Home GPU Comparison AMD Radeon R9 M290X vs NVIDIA GeForce 8600M GT Mac Edition

AMD Radeon R9 M290X vs NVIDIA GeForce 8600M GT Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M290X and 512MB VRAM GeForce 8600M GT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M290X 's Advantages
Released 6 years and 3 months late
Boost Clock900MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (153.6GB/s vs 20.32GB/s)
1248 additional rendering cores
NVIDIA GeForce 8600M GT Mac Edition 's Advantages
Lower TDP (20W vs 100W)

Score

Benchmark

FP32 (float)
Radeon R9 M290X +3740%
2.304 TFLOPS
GeForce 8600M GT Mac Edition
0.06 TFLOPS
VS

Graphics Card

Jan 2014
Release Date
Oct 2007
Crystal System
Generation
GeForce 8M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-II

Clock Speeds

850 MHz
Base Clock
-
900 MHz
Boost Clock
-
1200 MHz
Memory Clock
635 MHz

Memory

4GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
153.6GB/s
Bandwidth
20.32GB/s

Render Config

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

Theoretical Performance

28.80 GPixel/s
Pixel Rate
3.760 GPixel/s
72.00 GTexel/s
Texture Rate
7.520 GTexel/s
-
-
-
2.304 TFLOPS
FP32 (float)
60.16 GFLOPS
144.0 GFLOPS
FP64 (double)
-

Board Design

100W
TDP
20W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Neptune
GPU Name
G84
Neptune XT (216-0847000)
GPU Variant
NB8P-GS
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
2.8 billion
Transistors
0.289 billion
212 mm²
Die Size
169 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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