AMD Radeon R9 M395X vs AMD Steam Deck OLED GPU
GPU · Specs Compare
Graphics Card
Release Date
May 2015
Nov 2023
Generation
Crystal System
Console GPU
Type
Mobile
Game console
Bus Interface
PCIe 3.0 x16
—
Clock Speeds
Memory Clock
1250 MHz
1375 MHz
Base Clock
—
1000 MHz
Boost Clock
—
1600 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR5
LPDDR5
Memory Bus
256bit
128bit
Bandwidth
160.0GB/s
88.00GB/s
Render Config
Compute Units
32
8
Shading Units
2048
512
TMUs
128
32
ROPs
32
16
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
1024 KB
RT Cores
—
8
L3 Cache
—
8 MB
Theoretical Performance
Pixel Rate
23.14 GPixel/s
25.60 GPixel/s
Texture Rate
92.54 GTexel/s
51.20 GTexel/s
FP16 (half)
2.961 TFLOPS
3.277 TFLOPS
FP32 (float)
2.961 TFLOPS
1.638 TFLOPS
FP64 (double)
185.1 GFLOPS
102.4 GFLOPS
Graphics Processor
GPU Name
Amethyst
Sephiroth
GPU Variant
Amethyst XT
—
Architecture
GCN 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
5 billion
2.4 billion
Die Size
366 mm²
131 mm²
Board Design
TDP
75W
15W
Outputs
No outputs
1x USB Type-C
Power Connectors
None
—
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
2.0
Vulkan
1.2
1.2
Shader Model
6.3
6.5
Benchmark
3DMark Time Spy
2,514
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▲ Specs Compare
Data sourced from official specifications and benchmark tests.