Home GPU Comparison NVIDIA GeForce 8800 Ultra vs ATI Radeon HD 4720

NVIDIA GeForce 8800 Ultra vs ATI Radeon HD 4720

We compared two Desktop platform GPUs: 768MB VRAM GeForce 8800 Ultra and 1024MB VRAM Radeon HD 4720 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 21.34GB/s)
ATI Radeon HD 4720 's Advantages
Released 4 years and 7 months late
More VRAM (1024GB vs 768GB)
192 additional rendering cores
Lower TDP (55W vs 171W)

Score

Benchmark

FP32 (float)
GeForce 8800 Ultra
0.387 TFLOPS
Radeon HD 4720
0.384 TFLOPS
VS

Graphics Card

May 2007
Release Date
Dec 2011
GeForce 8
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1080 MHz
Memory Clock
667 MHz

Memory

768MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR3
384bit
Memory Bus
128bit
103.7GB/s
Bandwidth
21.34GB/s

Render Config

-
Compute Units
4
16
SM Count
-
128
Shading Units
320
32
TMUs
32
24
ROPs
8
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
96 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

14.69 GPixel/s
Pixel Rate
4.800 GPixel/s
39.17 GTexel/s
Texture Rate
19.20 GTexel/s
-
-
-
387.1 GFLOPS
FP32 (float)
384.0 GFLOPS
-
-
-

Board Design

171W
TDP
55W
450 W
Suggested PSU
250 W
2x DVI 1x S-Video
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
-

Graphics Processor

G80
GPU Name
RV730
G80-450-A3
GPU Variant
RV730 XT (215-0719047)
Tesla
Architecture
TeraScale
TSMC
Foundry
TSMC
90 nm
Process Size
55 nm
0.681 billion
Transistors
0.514 billion
484 mm²
Die Size
146 mm²

Graphics Features

11.1 (10_0)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1 (1.0)
OpenCL
1.1
N/A
Vulkan
N/A
1.0
CUDA
-
4.0
Shader Model
4.1

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