Home GPU Comparison AMD Radeon HD 7870 XT vs NVIDIA GeForce 9500 GS

AMD Radeon HD 7870 XT vs NVIDIA GeForce 9500 GS

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 XT 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 7870 XT 's Advantages
Released 4 years and 4 months late
Boost Clock975MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (192.0GB/s vs 16.13GB/s)
1504 additional rendering cores
NVIDIA GeForce 9500 GS 's Advantages
Lower TDP (40W vs 185W)

Score

Benchmark

FP32 (float)
Radeon HD 7870 XT +3303%
2.995 TFLOPS
GeForce 9500 GS
0.088 TFLOPS
VS

Graphics Card

Nov 2012
Release Date
Jul 2008
Southern Islands
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

925 MHz
Base Clock
-
975 MHz
Boost Clock
-
1500 MHz
Memory Clock
504 MHz

Memory

2GB
Memory Size
512MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
128bit
192.0GB/s
Bandwidth
16.13GB/s

Render Config

24
Compute Units
-
-
SM Count
4
1536
Shading Units
32
96
TMUs
16
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

31.20 GPixel/s
Pixel Rate
4.400 GPixel/s
93.60 GTexel/s
Texture Rate
8.800 GTexel/s
-
-
-
2.995 TFLOPS
FP32 (float)
88.00 GFLOPS
748.8 GFLOPS
FP64 (double)
-

Board Design

185W
TDP
40W
450 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
None

Graphics Processor

Tahiti
GPU Name
G96
Tahiti LE (215-0821122)
GPU Variant
G96-259-A1
GCN 1.0
Architecture
Tesla
TSMC
Foundry
UMC
28 nm
Process Size
65 nm
4.313 billion
Transistors
0.314 billion
352 mm²
Die Size
144 mm²

Graphics Features

12 (11_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
5.1
Shader Model
4.0

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