Home GPU Comparison NVIDIA GeForce 8800 GS Mac Edition vs AMD Radeon HD 7970

NVIDIA GeForce 8800 GS Mac Edition vs AMD Radeon HD 7970

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

Main Differences

NVIDIA GeForce 8800 GS Mac Edition 's Advantages
Lower TDP (105W vs 250W)
AMD Radeon HD 7970 's Advantages
Released 3 years and 11 months late
Larger VRAM bandwidth (264.0GB/s vs 51.14GB/s)
1984 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8800 GS Mac Edition
0.16 TFLOPS
Radeon HD 7970 +2268%
3.789 TFLOPS
VS

Graphics Card

Jan 2008
Release Date
Dec 2011
GeForce 8
Generation
Southern Islands
Desktop
Type
Desktop
MXM-HE
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
799 MHz
Memory Clock
1375 MHz

Memory

512MB
Memory Size
3GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
384bit
51.14GB/s
Bandwidth
264.0GB/s

Render Config

8
SM Count
-
-
Compute Units
32
64
Shading Units
2048
32
TMUs
128
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
768 KB

Theoretical Performance

8.000 GPixel/s
Pixel Rate
29.60 GPixel/s
16.00 GTexel/s
Texture Rate
118.4 GTexel/s
-
FP16 (half)
-
160.0 GFLOPS
FP32 (float)
3.789 TFLOPS
-
FP64 (double)
947.2 GFLOPS

Graphics Processor

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

Board Design

105W
TDP
250W
300 W
Suggested PSU
600 W
No outputs
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
None
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Features

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

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