Home GPU Comparison AMD Radeon R9 M395X Mac Edition vs NVIDIA GeForce 9800S

AMD Radeon R9 M395X Mac Edition vs NVIDIA GeForce 9800S

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M395X Mac Edition and 512MB VRAM GeForce 9800S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395X Mac Edition 's Advantages
Released 6 years and 10 months late
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (174.7GB/s vs 51.14GB/s)
1984 additional rendering cores
NVIDIA GeForce 9800S 's Advantages
Lower TDP (75W vs 250W)

Score

Benchmark

FP32 (float)
Radeon R9 M395X Mac Edition +1839%
3.723 TFLOPS
GeForce 9800S
0.192 TFLOPS
VS

Graphics Card

May 2015
Release Date
Jul 2008
Crystal System
Generation
GeForce 9M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1365 MHz
Memory Clock
799 MHz

Memory

4GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
174.7GB/s
Bandwidth
51.14GB/s

Render Config

32
Compute Units
-
-
SM Count
8
2048
Shading Units
64
128
TMUs
32
32
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

29.09 GPixel/s
Pixel Rate
9.600 GPixel/s
116.4 GTexel/s
Texture Rate
19.20 GTexel/s
3.723 TFLOPS
FP16 (half)
-
3.723 TFLOPS
FP32 (float)
192.0 GFLOPS
232.7 GFLOPS
FP64 (double)
-

Board Design

250W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Amethyst
GPU Name
G94
Amethyst XT
GPU Variant
9800S
GCN 3.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
5 billion
Transistors
0.505 billion
366 mm²
Die Size
240 mm²

Graphics Features

12 (12_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.0
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
6.3
Shader Model
4.0

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