Home GPU Comparison AMD Radeon Sky 500 vs NVIDIA GeForce 8800 GTS Core 112

AMD Radeon Sky 500 vs NVIDIA GeForce 8800 GTS Core 112

We compared two Desktop platform GPUs: 4GB VRAM Radeon Sky 500 and 640MB VRAM GeForce 8800 GTS Core 112 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 4 months late
More VRAM (4GB vs 640GB)
Larger VRAM bandwidth (153.6GB/s vs 64.00GB/s)
1168 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon Sky 500 +804%
2.432 TFLOPS
GeForce 8800 GTS Core 112
0.269 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
Nov 2007
Radeon Sky
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
1200 MHz
Memory Clock
800 MHz

Memory

4GB
Memory Size
640MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
320bit
153.6GB/s
Bandwidth
64.00GB/s

Render Config

20
Compute Units
-
-
SM Count
14
1280
Shading Units
112
80
TMUs
28
32
ROPs
20
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
80 KB
-
-
-

Theoretical Performance

30.40 GPixel/s
Pixel Rate
10.00 GPixel/s
76.00 GTexel/s
Texture Rate
28.00 GTexel/s
-
-
-
2.432 TFLOPS
FP32 (float)
268.8 GFLOPS
152.0 GFLOPS
FP64 (double)
-

Board Design

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

Graphics Processor

Pitcairn
GPU Name
G80
Pitcairn XT GL (215-0828073)
GPU Variant
G80-100-K0-A2
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
90 nm
2.8 billion
Transistors
0.681 billion
212 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

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