Home GPU Comparison NVIDIA GeForce 8800 GT Mac Edition vs ATI Radeon HD 3690

NVIDIA GeForce 8800 GT Mac Edition vs ATI Radeon HD 3690

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8800 GT Mac Edition and 256MB VRAM Radeon HD 3690 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 GT Mac Edition 's Advantages
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (57.60GB/s vs 26.56GB/s)
ATI Radeon HD 3690 's Advantages
208 additional rendering cores
Lower TDP (75W vs 125W)

Score

Benchmark

FP32 (float)
GeForce 8800 GT Mac Edition
0.336 TFLOPS
Radeon HD 3690 +27%
0.429 TFLOPS
VS

Graphics Card

Feb 2008
Release Date
Mar 2008
GeForce 8
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
830 MHz

Memory

512MB
Memory Size
256MB
GDDR3
Memory Type
GDDR3
256bit
Memory Bus
128bit
57.60GB/s
Bandwidth
26.56GB/s

Render Config

-
Compute Units
4
14
SM Count
-
112
Shading Units
320
56
TMUs
16
16
ROPs
16
-
-
-
-
-
-
-
-
-
64 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

9.600 GPixel/s
Pixel Rate
10.72 GPixel/s
33.60 GTexel/s
Texture Rate
10.72 GTexel/s
-
-
-
336.0 GFLOPS
FP32 (float)
428.8 GFLOPS
-
FP64 (double)
85.76 GFLOPS

Board Design

125W
TDP
75W
300 W
Suggested PSU
250 W
2x DVI
Outputs
2x DVI 1x S-Video
1x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

G92
GPU Name
RV670
G92-270-A2
GPU Variant
RV670 PRO (215-0708003)
Tesla
Architecture
TeraScale
TSMC
Foundry
TSMC
65 nm
Process Size
55 nm
0.754 billion
Transistors
0.666 billion
324 mm²
Die Size
192 mm²

Graphics Features

11.1 (10_0)
DirectX
10.1 (10_1)
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
4.1

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