Home GPU Comparison NVIDIA GeForce 8600 GTS Mac Edition vs AMD Radeon Sky 900

NVIDIA GeForce 8600 GTS Mac Edition vs AMD Radeon Sky 900

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8600 GTS Mac Edition and 3GB VRAM Radeon Sky 900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8600 GTS Mac Edition 's Advantages
Lower TDP (75W vs 300W)
AMD Radeon Sky 900 's Advantages
Released 5 years and 6 months late
Boost Clock950MHz
Larger VRAM bandwidth (240.0GB/s vs 32.26GB/s)
1760 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8600 GTS Mac Edition
0.093 TFLOPS
Radeon Sky 900 +3561%
3.405 TFLOPS
VS

Graphics Card

Sep 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

-
Base Clock
825 MHz
-
Boost Clock
950 MHz
1008 MHz
Memory Clock
1250 MHz

Memory

512MB
Memory Size
3GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
384bit
32.26GB/s
Bandwidth
240.0GB/s

Render Config

4
SM Count
-
-
Compute Units
28
32
Shading Units
1792
16
TMUs
112
8
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
16 KB (per CU)
32 KB
L2 Cache
768 KB

Theoretical Performance

5.400 GPixel/s
Pixel Rate
30.40 GPixel/s
10.80 GTexel/s
Texture Rate
106.4 GTexel/s
-
FP16 (half)
-
92.80 GFLOPS
FP32 (float)
3.405 TFLOPS
-
FP64 (double)
851.2 GFLOPS

Graphics Processor

G84
GPU Name
Tahiti
G84-400-A2
GPU Variant
Orthrus
Tesla
Architecture
GCN 1.0
TSMC
Foundry
TSMC
80 nm
Process Size
28 nm
0.289 billion
Transistors
4.313 billion
169 mm²
Die Size
352 mm²

Board Design

75W
TDP
300W
250 W
Suggested PSU
700 W
2x DVI
Outputs
1x DVI 1x mini-DisplayPort 1.2
1x 6-pin
Power Connectors
2x 8-pin

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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