ATI Radeon HD 4670 vs NVIDIA GeForce 8800 GT Mac Edition
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 and 512MB VRAM GeForce 8800 GT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4670 's Advantages
Released 7 months late
208 additional rendering cores
Lower TDP (59W vs 125W)
NVIDIA GeForce 8800 GT Mac Edition 's Advantages
Larger VRAM bandwidth (57.60GB/s vs 32.00GB/s)
Score
Benchmark
FP32 (float)
Radeon HD 4670
+42%
0.48 TFLOPS
GeForce 8800 GT Mac Edition
0.336 TFLOPS
Graphics Card
Sep 2008
Release Date
Feb 2008
Radeon R700
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1000 MHz
Memory Clock
900 MHz
Memory
512MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
256bit
32.00GB/s
Bandwidth
57.60GB/s
Render Config
4
Compute Units
-
-
SM Count
14
320
Shading Units
112
32
TMUs
56
8
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
64 KB
-
-
-
Theoretical Performance
6.000 GPixel/s
Pixel Rate
9.600 GPixel/s
24.00 GTexel/s
Texture Rate
33.60 GTexel/s
-
-
-
480.0 GFLOPS
FP32 (float)
336.0 GFLOPS
-
-
-
Board Design
59W
TDP
125W
250 W
Suggested PSU
300 W
2x DVI
1x S-Video
Outputs
2x DVI
None
Power Connectors
1x 6-pin
Graphics Processor
RV730
GPU Name
G92
RV730 XT
(215-0719047)
GPU Variant
G92-270-A2
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
