Home GPU Comparison NVIDIA GeForce 8800 GT Mac Edition vs ATI Radeon HD 5550

NVIDIA GeForce 8800 GT Mac Edition vs ATI Radeon HD 5550

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

Main Differences

NVIDIA GeForce 8800 GT Mac Edition 's Advantages
Larger VRAM bandwidth (57.60GB/s vs 51.20GB/s)
ATI Radeon HD 5550 's Advantages
Released 2 years late
208 additional rendering cores
Lower TDP (39W vs 125W)

Score

Benchmark

FP32 (float)
GeForce 8800 GT Mac Edition
0.336 TFLOPS
Radeon HD 5550 +4%
0.352 TFLOPS
VS

Graphics Card

Feb 2008
Release Date
Feb 2010
GeForce 8
Generation
Evergreen
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
800 MHz

Memory

512MB
Memory Size
512MB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
128bit
57.60GB/s
Bandwidth
51.20GB/s

Render Config

-
Compute Units
4
14
SM Count
-
112
Shading Units
320
56
TMUs
16
16
ROPs
8
-
-
-
-
-
-
-
L1 Cache
8 KB (per CU)
64 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

9.600 GPixel/s
Pixel Rate
4.400 GPixel/s
33.60 GTexel/s
Texture Rate
8.800 GTexel/s
-
-
-
336.0 GFLOPS
FP32 (float)
352.0 GFLOPS
-
-
-

Board Design

125W
TDP
39W
300 W
Suggested PSU
200 W
2x DVI
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
1x 6-pin
Power Connectors
None

Graphics Processor

G92
GPU Name
Redwood
G92-270-A2
GPU Variant
Redwood PRO2
Tesla
Architecture
TeraScale 2
TSMC
Foundry
TSMC
65 nm
Process Size
40 nm
0.754 billion
Transistors
0.627 billion
324 mm²
Die Size
104 mm²

Graphics Features

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

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