Home GPU Comparison ATI Radeon HD 5550 vs NVIDIA GeForce 8800 Ultra

ATI Radeon HD 5550 vs NVIDIA GeForce 8800 Ultra

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5550 and 768MB VRAM GeForce 8800 Ultra to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5550 's Advantages
Released 2 years and 9 months late
192 additional rendering cores
Lower TDP (39W vs 171W)
NVIDIA GeForce 8800 Ultra 's Advantages
More VRAM (768GB vs 512GB)
Larger VRAM bandwidth (103.7GB/s vs 51.20GB/s)

Score

Benchmark

FP32 (float)
Radeon HD 5550
0.352 TFLOPS
GeForce 8800 Ultra +9%
0.387 TFLOPS
VS

Graphics Card

Feb 2010
Release Date
May 2007
Evergreen
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
800 MHz
Memory Clock
1080 MHz

Memory

512MB
Memory Size
768MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
384bit
51.20GB/s
Bandwidth
103.7GB/s

Render Config

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

Theoretical Performance

4.400 GPixel/s
Pixel Rate
14.69 GPixel/s
8.800 GTexel/s
Texture Rate
39.17 GTexel/s
-
FP16 (half)
-
352.0 GFLOPS
FP32 (float)
387.1 GFLOPS
-
FP64 (double)
-

Graphics Processor

Redwood
GPU Name
G80
Redwood PRO2
GPU Variant
G80-450-A3
TeraScale 2
Architecture
Tesla
TSMC
Foundry
TSMC
40 nm
Process Size
90 nm
0.627 billion
Transistors
0.681 billion
104 mm²
Die Size
484 mm²

Board Design

39W
TDP
171W
200 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
2x DVI 1x S-Video
None
Power Connectors
2x 6-pin

Graphics Features

11.2 (11_0)
DirectX
11.1 (10_0)
4.4
OpenGL
3.3
1.2
OpenCL
1.1 (1.0)
N/A
Vulkan
N/A
-
CUDA
1.0
5.0
Shader Model
4.0

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