AMD Radeon R9 M395X vs AMD Radeon RX 480
GPU Specs Compare
Graphics Card
Release Date
May 2015
Jun 2016
Generation
Crystal System
Arctic Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
2000 MHz
Base Clock
-
1120 MHz
Boost Clock
-
1266 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
256.0GB/s
Render Config
Compute Units
32
36
Shading Units
2048
2304
TMUs
128
144
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
2 MB
Theoretical Performance
Pixel Rate
23.14 GPixel/s
40.51 GPixel/s
Texture Rate
92.54 GTexel/s
182.3 GTexel/s
FP16 (half)
2.961 TFLOPS
5.834 TFLOPS
FP32 (float)
2.961 TFLOPS
5.834 TFLOPS
FP64 (double)
185.1 GFLOPS
364.6 GFLOPS
Graphics Processor
GPU Name
Amethyst
Ellesmere
GPU Variant
Amethyst XT
Polaris 10 XT(215-0876184)
Architecture
GCN 3.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
5 billion
5.7 billion
Die Size
366 mm²
232 mm²
Board Design
TDP
75W
150W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
Suggested PSU
-
450 W
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.3
Shader Model
6.3
6.7
📊 Benchmark
3DMark Time Spy
2,514
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