Home GPU Comparison NVIDIA GeForce 8800 GS Mac Edition vs ATI Radeon HD 2900 GT

NVIDIA GeForce 8800 GS Mac Edition vs ATI Radeon HD 2900 GT

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8800 GS Mac Edition and 256MB VRAM Radeon HD 2900 GT 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
More VRAM (512GB vs 256GB)
Lower TDP (105W vs 150W)
ATI Radeon HD 2900 GT 's Advantages
Larger VRAM bandwidth (51.20GB/s vs 51.14GB/s)
176 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8800 GS Mac Edition
0.16 TFLOPS
Radeon HD 2900 GT +80%
0.288 TFLOPS
VS

Graphics Card

Jan 2008
Release Date
Nov 2007
GeForce 8
Generation
Radeon R600
Desktop
Type
Desktop
MXM-HE
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
799 MHz
Memory Clock
800 MHz

Memory

512MB
Memory Size
256MB
GDDR3
Memory Type
GDDR3
256bit
Memory Bus
256bit
51.14GB/s
Bandwidth
51.20GB/s

Render Config

-
Compute Units
3
8
SM Count
-
64
Shading Units
240
32
TMUs
12
16
ROPs
12
-
-
-
-
-
-
-
-
-
64 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

8.000 GPixel/s
Pixel Rate
7.212 GPixel/s
16.00 GTexel/s
Texture Rate
7.212 GTexel/s
-
-
-
160.0 GFLOPS
FP32 (float)
288.5 GFLOPS
-
-
-

Board Design

105W
TDP
150W
300 W
Suggested PSU
450 W
No outputs
Outputs
2x DVI 1x S-Video
None
Power Connectors
1x 8-pin

Graphics Processor

G92
GPU Name
R600
-
GPU Variant
R600 GT (215RGFDKA13FG)
Tesla
Architecture
TeraScale
TSMC
Foundry
TSMC
65 nm
Process Size
80 nm
0.754 billion
Transistors
0.72 billion
324 mm²
Die Size
420 mm²

Graphics Features

11.1 (10_0)
DirectX
10.0 (10_0)
3.3
OpenGL
3.3 (full) 4.0 (partial)
1.1
OpenCL
N/A
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
4.0

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