Home GPU Comparison AMD Radeon HD 7970 vs NVIDIA GeForce 8800 GTS 512

AMD Radeon HD 7970 vs NVIDIA GeForce 8800 GTS 512

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7970 and 512MB VRAM GeForce 8800 GTS 512 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7970 's Advantages
Released 4 years late
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (264.0GB/s vs 52.48GB/s)
1920 additional rendering cores
NVIDIA GeForce 8800 GTS 512 's Advantages
Lower TDP (135W vs 250W)

Score

Benchmark

FP32 (float)
Radeon HD 7970 +810%
3.789 TFLOPS
GeForce 8800 GTS 512
0.416 TFLOPS
VS

Graphics Card

Dec 2011
Release Date
Dec 2007
Southern Islands
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1375 MHz
Memory Clock
820 MHz

Memory

3GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
256bit
264.0GB/s
Bandwidth
52.48GB/s

Render Config

32
Compute Units
-
-
SM Count
16
2048
Shading Units
128
128
TMUs
64
32
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
768 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

29.60 GPixel/s
Pixel Rate
10.40 GPixel/s
118.4 GTexel/s
Texture Rate
41.60 GTexel/s
-
-
-
3.789 TFLOPS
FP32 (float)
416.0 GFLOPS
947.2 GFLOPS
FP64 (double)
-

Board Design

250W
TDP
135W
600 W
Suggested PSU
300 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
2x DVI 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

Tahiti
GPU Name
G92
Tahiti XT (215-0821060)
GPU Variant
G92-400-A2
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
4.313 billion
Transistors
0.754 billion
352 mm²
Die Size
324 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

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy