Home GPU Comparison AMD Radeon HD 6870 vs NVIDIA GeForce 9500 GS

AMD Radeon HD 6870 vs NVIDIA GeForce 9500 GS

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 and 512MB VRAM GeForce 9500 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870 's Advantages
Released 2 years and 3 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (134.4GB/s vs 16.13GB/s)
1088 additional rendering cores
NVIDIA GeForce 9500 GS 's Advantages
Lower TDP (40W vs 151W)

Score

Benchmark

FP32 (float)
Radeon HD 6870 +2190%
2.016 TFLOPS
GeForce 9500 GS
0.088 TFLOPS
VS

Graphics Card

Oct 2010
Release Date
Jul 2008
Northern Islands
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1050 MHz
Memory Clock
504 MHz

Memory

1024MB
Memory Size
512MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
128bit
134.4GB/s
Bandwidth
16.13GB/s

Render Config

14
Compute Units
-
-
SM Count
4
1120
Shading Units
32
56
TMUs
16
32
ROPs
8
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

28.80 GPixel/s
Pixel Rate
4.400 GPixel/s
50.40 GTexel/s
Texture Rate
8.800 GTexel/s
-
-
-
2.016 TFLOPS
FP32 (float)
88.00 GFLOPS
-
-
-

Board Design

151W
TDP
40W
450 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
None

Graphics Processor

Barts
GPU Name
G96
Barts XT (215-0798000)
GPU Variant
G96-259-A1
TeraScale 2
Architecture
Tesla
TSMC
Foundry
UMC
40 nm
Process Size
65 nm
1.7 billion
Transistors
0.314 billion
255 mm²
Die Size
144 mm²

Graphics Features

11.2 (11_0)
DirectX
11.1 (10_0)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
5.0
Shader Model
4.0

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