GeForce GTX 275 vs Radeon HD 4870

NVIDIA

GeForce GTX 275

2009Core: 633 MHz
Similar parts
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VS
AMD

Radeon HD 4870

2008Core: 750 MHz
Similar parts
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GeForce GTX 275 vs Radeon HD 4870 Performance Spectrum

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.

GeForce GTX 275 vs Radeon HD 4870 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

GeForce GTX 275 vs Radeon HD 4870: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

GeForce GTX 275

2009

Why buy it

  • 39.0% more average FPS across 50 tracked games in our benchmark data.
  • Costs $50 less on MSRP ($249 MSRP vs $299 MSRP).
  • Delivers 16.9% more G3D Mark for each dollar spent, at 5.4 vs 4.6 G3D/$ ($249 MSRP vs $299 MSRP).

Trade-offs

  • Less VRAM, with 896 MB vs 2 GB for high-resolution textures and newer games.
  • 2009 hardware with 896 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 46% higher power demand at 219W vs 150W.

Radeon HD 4870

2008

Why buy it

  • 128.6% more VRAM for high-resolution textures and newer games (2 GB vs 896 MB).
  • Draws 150W instead of 219W, a 69W reduction.

Trade-offs

  • Lower average FPS than GeForce GTX 275 across 50 tracked games in our benchmark data.
  • 2008 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 20.1% HIGHER MSRP
    $299 MSRPvs$249 MSRP
  • Lower G3D Mark per dollar, at 4.6 vs 5.4 G3D/$ ($299 MSRP vs $249 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
GeForce GTX 275 is the faster gaming card right now. In our data, it leads by 39.0% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 4870 instead at 1,386 vs 1,349, so for this question the real-game FPS result matters more than the synthetic split.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce GTX 275 is the safer long-term pick for 2026 and beyond. The case is simple: a newer 2009 generation instead of 2008. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
GeForce GTX 275 makes the most sense to buy today. It is $50 cheaper on MSRP at $249 vs $299, and it leads G3D-per-dollar by 16.9% (5.4 vs 4.6), so the value case lines up with the gaming result.

GeForce GTX 275 vs Radeon HD 4870 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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

The Radeon HD 4870 is manufactured by AMD. It was released in June 25 2008. It features the TeraScale architecture. The core clock speed is 750 MHz. It has 800 shading units. The thermal design power (TDP) is 150W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 1,386 points. Launch price was $299.

Graphics Performance

The GeForce GTX 275 scores 1,349 and the Radeon HD 4870 reaches 1,386 in the G3D Mark benchmark — just a 2.7% difference, making them near-identical in rasterization performance. The GeForce GTX 275 is built on Tesla 2.0 while the Radeon HD 4870 uses TeraScale, both on a 55 nm process. Shader units: 240 (GeForce GTX 275) vs 800 (Radeon HD 4870). Raw compute: 0.6739 TFLOPS (GeForce GTX 275) vs 1.2 TFLOPS (Radeon HD 4870).

FeatureGeForce GTX 275Radeon HD 4870
G3D Mark Score
1,349
1,386+3%
Architecture
Tesla 2.0
TeraScale
Process Node
55 nm
55 nm
Shading Units
240
800+233%
Compute (TFLOPS)
0.6739 TFLOPS
1.2 TFLOPS+78%
ROPs
28+75%
16
TMUs
80+100%
40
L2 Cache
224 KB
256 KB+14%

Advanced Features (DLSS/FSR)

The GeForce GTX 275 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 4870 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce GTX 275Radeon HD 4870
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 has 896 MB of VRAM, while the Radeon HD 4870 carries 2 GB. Radeon HD 4870 gives you 128.6% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the GeForce GTX 275 and 64-bit on the Radeon HD 4870. L2 Cache: 224 KB (GeForce GTX 275) vs 256 KB (Radeon HD 4870) — the Radeon HD 4870 has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce GTX 275Radeon HD 4870
VRAM Capacity
0.875 GB
2 GB+129%
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit+100%
64-bit
L2 Cache
224 KB
256 KB+14%
🎬

Media & Encoding

Supported codecs: MPEG-2,VC-1,H.264 (GeForce GTX 275) vs H.264 (Radeon HD 4870).

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

Power & Dimensions

The GeForce GTX 275 draws 219W versus the Radeon HD 4870's 150W — a 37.4% difference. The Radeon HD 4870 is more power-efficient. Recommended PSU: 550W (GeForce GTX 275) vs 500W (Radeon HD 4870). Power connectors: 2x 6-pin vs 2x 6-pin.

FeatureGeForce GTX 275Radeon HD 4870
TDP
219W
150W-32%
Recommended PSU
550W
500W-9%
Power Connector
2x 6-pin
2x 6-pin
Length
267mm
Slots
2
Temp (Load)
80°C
Perf/Watt
6.2
9.2+48%
💰

Value Analysis

At launch, the GeForce GTX 275 came in at $249, while the Radeon HD 4870 launched at $299. On MSRP, GeForce GTX 275 was 16.7% cheaper ($50 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.4 (GeForce GTX 275) vs 4.6 (Radeon HD 4870) — the GeForce GTX 275 offers 17.4% better value. The newer card here is GeForce GTX 275 (2009 vs 2008).

FeatureGeForce GTX 275Radeon HD 4870
MSRP
$249-17%
$299
Performance per Dollar
5.4+17%
4.6
Codename
GT200B
RV770
Release
January 15 2009
June 25 2008
Ranking
#789
#784

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