Home GPU Comparison NVIDIA GeForce 8600 GT Mac Edition vs AMD Radeon Sky 500

NVIDIA GeForce 8600 GT Mac Edition vs AMD Radeon Sky 500

We compared two Desktop platform GPUs: 128MB VRAM GeForce 8600 GT Mac Edition and 4GB VRAM Radeon Sky 500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8600 GT Mac Edition 's Advantages
Lower TDP (47W vs 150W)
AMD Radeon Sky 500 's Advantages
Released 5 years and 11 months late
More VRAM (4GB vs 128GB)
Larger VRAM bandwidth (153.6GB/s vs 24.00GB/s)
1248 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8600 GT Mac Edition
0.093 TFLOPS
Radeon Sky 500 +2515%
2.432 TFLOPS
VS

Graphics Card

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

Clock Speeds

-
-
-
-
-
-
750 MHz
Memory Clock
1200 MHz

Memory

128MB
Memory Size
4GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
24.00GB/s
Bandwidth
153.6GB/s

Render Config

-
Compute Units
20
4
SM Count
-
32
Shading Units
1280
16
TMUs
80
8
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
32 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

4.800 GPixel/s
Pixel Rate
30.40 GPixel/s
9.600 GTexel/s
Texture Rate
76.00 GTexel/s
-
-
-
92.80 GFLOPS
FP32 (float)
2.432 TFLOPS
-
FP64 (double)
152.0 GFLOPS

Board Design

47W
TDP
150W
200 W
Suggested PSU
450 W
2x DVI
Outputs
1x DisplayPort 1.2
None
Power Connectors
1x 6-pin

Graphics Processor

G84
GPU Name
Pitcairn
G84-303-A2
GPU Variant
Pitcairn XT GL (215-0828073)
Tesla
Architecture
GCN 1.0
TSMC
Foundry
TSMC
80 nm
Process Size
28 nm
0.289 billion
Transistors
2.8 billion
169 mm²
Die Size
212 mm²

Graphics Features

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

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