GeForce GTX 275 vs Radeon HD 4870 X2

NVIDIA

GeForce GTX 275

2009Core: 633 MHz

Popular choices:

VS
AMD

Radeon HD 4870 X2

2008Core: 700 MHz

Popular choices:

Performance Spectrum - GPU

About G3D Mark

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.

GeForce GTX 275

2009

Why buy it

  • Costs $301 less on MSRP ($249 MSRP vs $550 MSRP).
  • Delivers 127.6% more G3D Mark for each dollar spent, at 5.4 vs 2.4 G3D/$ ($249 MSRP vs $550 MSRP).
  • Draws 219W instead of 286W, a 67W reduction.

Trade-offs

  • Very weak future-proofing: 2009-era hardware with 896 MB of VRAM is already obsolete for modern gaming and is hard to recommend today.

Radeon HD 4870 X2

2008

Why buy it

  • Competitive enough if your priority is price, power, or specific feature preference.

Trade-offs

  • Very weak future-proofing: 2008-era hardware with 1 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.
  • 120.9% HIGHER MSRP
    $550 MSRPvs$249 MSRP
  • Lower G3D Mark per dollar, at 2.4 vs 5.4 G3D/$ ($550 MSRP vs $249 MSRP).
  • 30.6% higher power demand at 286W vs 219W.

Quick Answers

So, is GeForce GTX 275 better than Radeon HD 4870 X2?
Yes, but this is not really about a huge raw performance gap. The broader synthetic picture is also very close at 1,349 vs 1,309 in G3D Mark. The bigger reason to prefer GeForce GTX 275 is the overall package: you are getting a newer generation, no meaningful modern upscaling stack, plus much lower power draw (219W vs 286W).
Which one is more future-proof for 2026 and beyond?
GeForce GTX 275 is the more future-proof choice for 2026 and beyond. You are getting a newer 2009 generation instead of 2008 and the stronger feature stack with no meaningful modern upscaling stack instead of FSR upscaling. That broader feature stack should age better as more games lean on modern upscaling and frame-generation support.
Which one is the smarter buy today, not just the cheaper card?
GeForce GTX 275 can still make sense if you find it at the right price, especially around $249 MSRP. GeForce GTX 275 is still the smarter buy for most people, though, because the raw performance is close while the overall package is cleaner. GeForce GTX 275 is about $301 cheaper on MSRP at $249 MSRP versus $550 MSRP, and you are getting 3.1% higher G3D Mark. Moving to $249 MSRP gets you newer hardware, lower power draw (219W vs 286W), and no meaningful modern upscaling stack.
Is Radeon HD 4870 X2 still worth buying for gaming in 2026?
Yes. Radeon HD 4870 X2 is still a strong gaming card in 2026: it is still comfortable for 1080p and decent for 1440p, though 4K is more situational. Price is really the swing factor here. If you find it at or below $550 MSRP, it remains a very sensible buy. GeForce GTX 275 is still the safer recommendation for most fresh builds because it offers a cleaner overall package with newer hardware and no meaningful modern upscaling stack.

Games Benchmarks

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 9800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Path of Exile 2

Path of Exile 2

PresetGeForce GTX 275Radeon HD 4870 X2
1080p
low38 FPS29 FPS
medium31 FPS17 FPS
high19 FPS10 FPS
ultra12 FPS5 FPS
1440p
low28 FPS14 FPS
medium20 FPS7 FPS
high11 FPS3 FPS
ultra7 FPS2 FPS
4K
low11 FPS5 FPS
medium9 FPS3 FPS
high5 FPS2 FPS
ultra4 FPS1 FPS
Counter-Strike 2

Counter-Strike 2

PresetGeForce GTX 275Radeon HD 4870 X2
1080p
low61 FPS41 FPS
medium39 FPS22 FPS
high29 FPS16 FPS
ultra21 FPS11 FPS
1440p
low36 FPS19 FPS
medium18 FPS10 FPS
high13 FPS7 FPS
ultra10 FPS5 FPS
4K
low13 FPS5 FPS
medium7 FPS3 FPS
high5 FPS3 FPS
ultra4 FPS2 FPS
League of Legends

League of Legends

PresetGeForce GTX 275Radeon HD 4870 X2
1080p
low61 FPS59 FPS
medium49 FPS47 FPS
high40 FPS39 FPS
ultra30 FPS29 FPS
1440p
low46 FPS44 FPS
medium36 FPS35 FPS
high30 FPS29 FPS
ultra23 FPS22 FPS
4K
low30 FPS29 FPS
medium24 FPS24 FPS
high20 FPS20 FPS
ultra15 FPS15 FPS
Valorant

Valorant

PresetGeForce GTX 275Radeon HD 4870 X2
1080p
low61 FPS59 FPS
medium49 FPS47 FPS
high37 FPS39 FPS
ultra29 FPS28 FPS
1440p
low10 FPS40 FPS
medium7 FPS29 FPS
high7 FPS23 FPS
ultra5 FPS15 FPS
4K
low7 FPS24 FPS
medium5 FPS17 FPS
high4 FPS13 FPS
ultra3 FPS8 FPS

Technical Specifications

Side-by-side comparison of GeForce GTX 275 and Radeon HD 4870 X2

NVIDIA

GeForce GTX 275

The GeForce GTX 275 is manufactured by NVIDIA. It was released in January 15 2009. It features the Tesla 2.0 architecture. The core clock speed is 633 MHz. It has 240 shading units. The thermal design power (TDP) is 219W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 1,349 points. Launch price was $249.

AMD

Radeon HD 4870 X2

The Radeon HD 4870 X2 is manufactured by AMD. It was released in August 12 2008. It features the TeraScale architecture. The core clock speed is 700 MHz. It has 800 ×2 shading units. The thermal design power (TDP) is 286W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 1,309 points. Launch price was $550.

Graphics Performance

The GeForce GTX 275 scores 1,349 and the Radeon HD 4870 X2 reaches 1,309 in the G3D Mark benchmark — just a 3.1% difference, making them near-identical in rasterization performance. The GeForce GTX 275 is built on Tesla 2.0 while the Radeon HD 4870 X2 uses TeraScale, both on a 55 nm process. Shader units: 240 (GeForce GTX 275) vs 800 (Radeon HD 4870 X2). Raw compute: 0.6739 TFLOPS (GeForce GTX 275) vs 1.12 TFLOPS ×2 (Radeon HD 4870 X2).

FeatureGeForce GTX 275Radeon HD 4870 X2
G3D Mark Score
1,349+3%
1,309
Architecture
Tesla 2.0
TeraScale
Process Node
55 nm
55 nm
Shading Units
240
800 ×2+233%
Compute (TFLOPS)
0.6739 TFLOPS
1.12 TFLOPS ×2+66%
ROPs
28+75%
16 ×2
TMUs
80+100%
40 ×2
L2 Cache
224 KB
256 KB+14%

Advanced Features (DLSS/FSR)

The GeForce GTX 275 gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon HD 4870 X2 relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.

FeatureGeForce GTX 275Radeon HD 4870 X2
Upscaling Tech
Upscaling support
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
NVIDIA Reflex
AMD Anti-Lag
💾

Video Memory (VRAM)

The GeForce GTX 275 comes with 896 MB of VRAM, while the Radeon HD 4870 X2 has 1 GB. The Radeon HD 4870 X2 offers 14.3% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 64-bit. L2 Cache: 224 KB (GeForce GTX 275) vs 256 KB (Radeon HD 4870 X2) — the Radeon HD 4870 X2 has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce GTX 275Radeon HD 4870 X2
VRAM Capacity
0.875 GB
1 GB+14%
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit+100%
64-bit
L2 Cache
224 KB
256 KB+14%
🖥️

Display & API Support

DirectX support: 11 (10_0) (GeForce GTX 275) vs 10.1 (Radeon HD 4870 X2). OpenGL: 3.3 vs 3.3. Maximum simultaneous displays: 2 vs 2.

FeatureGeForce GTX 275Radeon HD 4870 X2
DirectX
11 (10_0)+9%
10.1
OpenGL
3.3
3.3
Max Displays
2
2
🎬

Media & Encoding

Decoder: PureVideo HD VP2 vs UVD 2. Supported codecs: MPEG-2,VC-1,H.264 (GeForce GTX 275) vs H.264,VC-1,MPEG-4,DivX (Radeon HD 4870 X2).

FeatureGeForce GTX 275Radeon HD 4870 X2
Encoder
No
Decoder
PureVideo HD VP2
UVD 2
Codecs
MPEG-2,VC-1,H.264
H.264,VC-1,MPEG-4,DivX
🔌

Power & Dimensions

The GeForce GTX 275 draws 219W versus the Radeon HD 4870 X2's 286W — a 26.5% difference. The GeForce GTX 275 is more power-efficient. Recommended PSU: 550W (GeForce GTX 275) vs 650W (Radeon HD 4870 X2). Power connectors: 2x 6-pin vs 1x 6-pin + 1x 8-pin. Card length: 267mm vs 267mm, occupying 2 vs 2 slots. Typical load temperature: 80°C vs 90°C.

FeatureGeForce GTX 275Radeon HD 4870 X2
TDP
219W-23%
286W
Recommended PSU
550W-15%
650W
Power Connector
2x 6-pin
1x 6-pin + 1x 8-pin
Length
267mm
267mm
Slots
2
2
Temp (Load)
80°C-11%
90°C
Perf/Watt
6.2+35%
4.6
💰

Value Analysis

The GeForce GTX 275 launched at $249 MSRP, while the Radeon HD 4870 X2 launched at $550. The GeForce GTX 275 costs 54.7% less ($301 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 5.4 (GeForce GTX 275) vs 2.4 (Radeon HD 4870 X2) — the GeForce GTX 275 offers 125% better value. The GeForce GTX 275 is the newer GPU (2009 vs 2008).

FeatureGeForce GTX 275Radeon HD 4870 X2
MSRP
$249-55%
$550
Performance per Dollar
5.4+125%
2.4
Codename
GT200B
R700
Release
January 15 2009
August 12 2008
Ranking
#789
#796