Home GPU Comparison NVIDIA GeForce 8800 Ultra vs ATI Radeon HD 4730 OEM

NVIDIA GeForce 8800 Ultra vs ATI Radeon HD 4730 OEM

We compared two Desktop platform GPUs: 768MB VRAM GeForce 8800 Ultra and 1024MB VRAM Radeon HD 4730 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 Ultra 's Advantages
Larger VRAM bandwidth (103.7GB/s vs 25.34GB/s)
ATI Radeon HD 4730 OEM 's Advantages
Released 1 years and 7 months late
More VRAM (1024GB vs 768GB)
192 additional rendering cores
Lower TDP (110W vs 171W)

Score

Benchmark

FP32 (float)
GeForce 8800 Ultra
0.387 TFLOPS
Radeon HD 4730 OEM +10%
0.428 TFLOPS
VS

Graphics Card

May 2007
Release Date
Dec 2008
GeForce 8
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1080 MHz
Memory Clock
396 MHz

Memory

768MB
Memory Size
1024MB
GDDR3
Memory Type
DDR2
384bit
Memory Bus
256bit
103.7GB/s
Bandwidth
25.34GB/s

Render Config

-
Compute Units
4
16
SM Count
-
128
Shading Units
320
32
TMUs
16
24
ROPs
16
-
-
-
-
-
-
-
-
-
96 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

14.69 GPixel/s
Pixel Rate
10.70 GPixel/s
39.17 GTexel/s
Texture Rate
10.70 GTexel/s
-
-
-
387.1 GFLOPS
FP32 (float)
428.2 GFLOPS
-
FP64 (double)
85.63 GFLOPS

Board Design

171W
TDP
110W
450 W
Suggested PSU
300 W
2x DVI 1x S-Video
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
-

Graphics Processor

G80
GPU Name
RV670
G80-450-A3
GPU Variant
-
Tesla
Architecture
TeraScale
TSMC
Foundry
TSMC
90 nm
Process Size
55 nm
0.681 billion
Transistors
0.666 billion
484 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 (1.0)
OpenCL
N/A
N/A
Vulkan
N/A
1.0
CUDA
-
4.0
Shader Model
4.1

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