Home GPU Comparison AMD Radeon Sky 500 vs NVIDIA GeForce 8800 GTS 512

AMD Radeon Sky 500 vs NVIDIA GeForce 8800 GTS 512

We compared two Desktop platform GPUs: 4GB VRAM Radeon Sky 500 and 512MB VRAM GeForce 8800 GTS 512 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 500 's Advantages
Released 5 years and 3 months late
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (153.6GB/s vs 52.48GB/s)
1152 additional rendering cores
NVIDIA GeForce 8800 GTS 512 's Advantages
Lower TDP (135W vs 150W)

Score

Benchmark

FP32 (float)
Radeon Sky 500 +484%
2.432 TFLOPS
GeForce 8800 GTS 512
0.416 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
Dec 2007
Radeon Sky
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1200 MHz
Memory Clock
820 MHz

Memory

4GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
153.6GB/s
Bandwidth
52.48GB/s

Render Config

20
Compute Units
-
-
SM Count
16
1280
Shading Units
128
80
TMUs
64
32
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

30.40 GPixel/s
Pixel Rate
10.40 GPixel/s
76.00 GTexel/s
Texture Rate
41.60 GTexel/s
-
-
-
2.432 TFLOPS
FP32 (float)
416.0 GFLOPS
152.0 GFLOPS
FP64 (double)
-

Board Design

150W
TDP
135W
450 W
Suggested PSU
300 W
1x DisplayPort 1.2
Outputs
2x DVI 1x S-Video
1x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

Pitcairn
GPU Name
G92
Pitcairn XT GL (215-0828073)
GPU Variant
G92-400-A2
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
2.8 billion
Transistors
0.754 billion
212 mm²
Die Size
324 mm²

Graphics Features

12 (11_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
5.1
Shader Model
4.0

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