Radeon HD 7730 vs GeForce 8800 Ultra
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7730 and 768MB VRAM GeForce 8800 Ultra to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7730 's Advantages
Released 6 years late
More VRAM (1024GB vs 768GB)
256 additional rendering cores
Lower TDP (47W vs 171W)
GeForce 8800 Ultra 's Advantages
Larger VRAM bandwidth (103.7GB/s vs 72.00GB/s)
Score
Benchmark
FP32 (float)
Radeon HD 7730
+58%
614
GeForce 8800 Ultra
387
Graphics Card
May 2013
Release Date
May 2007
Southern Islands
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
1125 MHz
Memory Clock
1080 MHz
Memory
1024MB
Memory Size
768MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
384bit
72.00GB/s
Bandwidth
103.7GB/s
Render Config
6
Compute Units
-
-
SM Count
16
384
Shading Units
128
24
TMUs
32
8
ROPs
24
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
96 KB
Theoretical Performance
6.400 GPixel/s
Pixel Rate
14.69 GPixel/s
19.20 GTexel/s
Texture Rate
39.17 GTexel/s
614.4 GFLOPS
FP32 (float)
387.1 GFLOPS
38.40 GFLOPS
FP64 (double)
-
Board Design
47W
TDP
171W
200 W
Suggested PSU
450 W
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
2x DVI
1x S-Video
None
Power Connectors
2x 6-pin
Graphics Processor
Cape Verde
GPU Name
G80
Cape Verde LE
GPU Variant
G80-450-A3
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
90 nm
1.5 billion
Transistors
0.681 billion
123 mm²
Die Size
484 mm²
Graphics Features
12 (11_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.2
OpenCL
1.1 (1.0)
1.2
Vulkan
N/A
-
CUDA
1.0
5.1
Shader Model
4.0