Home GPU Comparison ATI Radeon HD 4670 X2 vs NVIDIA GeForce 8800 GS Mac Edition

ATI Radeon HD 4670 X2 vs NVIDIA GeForce 8800 GS Mac Edition

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 X2 and 512MB VRAM GeForce 8800 GS Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 X2 's Advantages
Released 8 months late
256 additional rendering cores
NVIDIA GeForce 8800 GS Mac Edition 's Advantages
Larger VRAM bandwidth (51.14GB/s vs 22.40GB/s)
Lower TDP (105W vs 118W)

Score

Benchmark

FP32 (float)
Radeon HD 4670 X2 +200%
0.48 TFLOPS
GeForce 8800 GS Mac Edition
0.16 TFLOPS
VS

Graphics Card

Sep 2008
Release Date
Jan 2008
Radeon R700
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
MXM-HE

Clock Speeds

-
-
-
-
-
-
700 MHz
Memory Clock
799 MHz

Memory

512MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
256bit
22.40GB/s
Bandwidth
51.14GB/s

Render Config

4
Compute Units
-
-
SM Count
8
320
Shading Units
64
32
TMUs
32
8
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

6.000 GPixel/s
Pixel Rate
8.000 GPixel/s
24.00 GTexel/s
Texture Rate
16.00 GTexel/s
-
-
-
480.0 GFLOPS
FP32 (float)
160.0 GFLOPS
-
-
-

Board Design

118W
TDP
105W
300 W
Suggested PSU
300 W
4x DVI
Outputs
No outputs
1x 6-pin
Power Connectors
None

Graphics Processor

RV730
GPU Name
G92
RV730 XT (215-0719047)
GPU Variant
-
TeraScale
Architecture
Tesla
TSMC
Foundry
TSMC
55 nm
Process Size
65 nm
0.514 billion
Transistors
0.754 billion
146 mm²
Die Size
324 mm²

Graphics Features

10.1 (10_1)
DirectX
11.1 (10_0)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
4.1
Shader Model
4.0

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