Radeon HD 6870 vs Radeon R7 250X

AMD

Radeon HD 6870

2010Boost: 900 MHz
VS
AMD

Radeon R7 250X

2014Boost: 1000 MHz
Similar parts
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Radeon HD 6870 vs Radeon R7 250X 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.

Radeon HD 6870 vs Radeon R7 250X 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.

Radeon HD 6870 vs Radeon R7 250X: Pros, Cons & Final Verdict

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

Radeon HD 6870

2010

Why buy it

  • 93.1% more average FPS across 50 tracked games in our benchmark data.

Trade-offs

  • 2010 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 141.4% HIGHER MSRP
    $239 MSRPvs$99 MSRP
  • Lower G3D Mark per dollar, at 9.2 vs 22.9 G3D/$ ($239 MSRP vs $99 MSRP).
  • 88.8% higher power demand at 151W vs 80W.
  • 17.6% longer card at 247mm vs 210mm.

Radeon R7 250X

2014

Why buy it

  • Costs $140 less on MSRP ($99 MSRP vs $239 MSRP).
  • Delivers 148.3% more G3D Mark for each dollar spent, at 22.9 vs 9.2 G3D/$ ($99 MSRP vs $239 MSRP).
  • Draws 80W instead of 151W, a 71W reduction.
  • Measures 210mm instead of 247mm, a 37mm shorter card that is more SFF-friendly.

Trade-offs

  • Lower average FPS than Radeon HD 6870 across 50 tracked games in our benchmark data.
  • 2014 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quick Answers

Which GPU is faster for gaming right now?
Radeon HD 6870 is the faster gaming card right now. In our data, it leads by 93.1% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon R7 250X instead at 2,269 vs 2,206, 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?
Radeon HD 6870 is the safer long-term pick for 2026 and beyond because it comes out ahead on the available hardware-headroom signals for this matchup.
Which GPU is the better buy today?
Radeon R7 250X makes the most sense to buy today. It is $140 cheaper on MSRP at $99 vs $239, and it leads G3D-per-dollar by 148.3% (22.9 vs 9.2), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, Radeon R7 250X is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 6870 has the stronger long-term case.

Radeon HD 6870 vs Radeon R7 250X Technical Specifications

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

AMD

Radeon HD 6870

The Radeon HD 6870 is manufactured by AMD. It was released in October 21 2010. It features the TeraScale 2 architecture. The boost clock speed is 900 MHz. It has 1120 shading units. The thermal design power (TDP) is 151W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 2,206 points. Launch price was $239.

AMD

Radeon R7 250X

The Radeon R7 250X is manufactured by AMD. It was released in February 13 2014. It features the GCN 1.0 architecture. The boost clock speed is 1000 MHz. It has 640 shading units. The thermal design power (TDP) is 80W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,269 points. Launch price was $99.

Graphics Performance

The Radeon HD 6870 scores 2,206 and the Radeon R7 250X reaches 2,269 in the G3D Mark benchmark — just a 2.9% difference, making them near-identical in rasterization performance. The Radeon HD 6870 is built on TeraScale 2 while the Radeon R7 250X uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 1,120 (Radeon HD 6870) vs 640 (Radeon R7 250X). Raw compute: 2.016 TFLOPS (Radeon HD 6870) vs 1.216 TFLOPS (Radeon R7 250X). Boost clocks: 900 MHz vs 1000 MHz.

FeatureRadeon HD 6870Radeon R7 250X
G3D Mark Score
2,206
2,269+3%
Architecture
TeraScale 2
GCN 1.0
Process Node
40 nm
28 nm
Shading Units
1120+75%
640
Compute (TFLOPS)
2.016 TFLOPS+66%
1.216 TFLOPS
Boost Clock
900 MHz
1000 MHz+11%
ROPs
32+100%
16
TMUs
56+40%
40
L1 Cache
224 KB+40%
160 KB
L2 Cache
512 KB+100%
256 KB
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon HD 6870Radeon R7 250X
Upscaling Tech
FSR Upscaling / FSR 4
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
AMD Anti-Lag
💾

Video Memory (VRAM)

Both cards ship with 2 GB of GDDR5. Memory bus width is 128-bit on the Radeon HD 6870 and 128-bit on the Radeon R7 250X. L2 Cache: 512 KB (Radeon HD 6870) vs 256 KB (Radeon R7 250X) — the Radeon HD 6870 has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon HD 6870Radeon R7 250X
VRAM Capacity
2 GB
2 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
72 GB/s
Bus Width
128-bit
128-bit
L2 Cache
512 KB+100%
256 KB
🖥️

Display & API Support

DirectX support: 11.0 (Radeon HD 6870) vs 12 (FL 11_1) (Radeon R7 250X). Vulkan: N/A vs 1.2. OpenGL: 4.4 vs 4.6. Maximum simultaneous displays: 6 vs 2.

FeatureRadeon HD 6870Radeon R7 250X
DirectX
11.0
12 (FL 11_1)+9%
Vulkan
N/A
1.2
OpenGL
4.4
4.6+5%
Max Displays
6+200%
2
🎬

Media & Encoding

Hardware encoder: None (Radeon HD 6870) vs VCE 1.0 (Radeon R7 250X). Decoder: UVD 3.0 vs UVD 4.2. Supported codecs: MPEG-2,VC-1,H.264,MPEG-4,MVC (Radeon HD 6870) vs H.264,VC-1,MPEG-2,MPEG-4 Part 2 (Radeon R7 250X).

FeatureRadeon HD 6870Radeon R7 250X
Encoder
None
VCE 1.0
Decoder
UVD 3.0
UVD 4.2
Codecs
MPEG-2,VC-1,H.264,MPEG-4,MVC
H.264,VC-1,MPEG-2,MPEG-4 Part 2
🔌

Power & Dimensions

The Radeon HD 6870 draws 151W versus the Radeon R7 250X's 80W — a 61.5% difference. The Radeon R7 250X is more power-efficient. Recommended PSU: 500W (Radeon HD 6870) vs 400W (Radeon R7 250X). Power connectors: 2x 6-pin vs 1x 6-pin. Card length: 247mm vs 210mm, occupying 2 vs 2 slots. Typical load temperature: 85 vs 70°C.

FeatureRadeon HD 6870Radeon R7 250X
TDP
151W
80W-47%
Recommended PSU
500W
400W-20%
Power Connector
2x 6-pin
1x 6-pin
Length
247mm
210mm
Height
111mm
111mm
Slots
2
2
Temp (Load)
85
70°C-18%
Perf/Watt
14.6
28.4+95%
💰

Value Analysis

At launch, the Radeon HD 6870 came in at $239, while the Radeon R7 250X launched at $99. On MSRP, Radeon R7 250X was 58.6% cheaper ($140 less). Performance per dollar on MSRP (G3D Mark / MSRP): 9.2 (Radeon HD 6870) vs 22.9 (Radeon R7 250X) — the Radeon R7 250X offers 148.9% better value. The newer card here is Radeon R7 250X (2014 vs 2010).

FeatureRadeon HD 6870Radeon R7 250X
MSRP
$239
$99-59%
Performance per Dollar
9.2
22.9+149%
Codename
Barts
Cape Verde
Release
October 21 2010
February 13 2014
Ranking
#661
#655

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