AMD Radeon Instinct MI8 vs AMD Radeon E8950
GPU · Specs Compare
Graphics Card
Release Date
Dec 2016
Sep 2015
Generation
Radeon Instinct
Embedded
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
500 MHz
1500 MHz
Base Clock
—
735 MHz
Boost Clock
—
1000 MHz
Memory
Memory Size
4GB
8GB
Memory Type
HBM
GDDR5
Memory Bus
4096bit
256bit
Bandwidth
512.0GB/s
192.0GB/s
Render Config
Compute Units
64
32
Shading Units
4096
2048
TMUs
256
128
ROPs
64
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
512 KB
Theoretical Performance
Pixel Rate
64.00 GPixel/s
32.00 GPixel/s
Texture Rate
256.0 GTexel/s
128.0 GTexel/s
FP16 (half)
8.192 TFLOPS
4.096 TFLOPS
FP32 (float)
8.192 TFLOPS
4.096 TFLOPS
FP64 (double)
512.0 GFLOPS
256.0 GFLOPS
Graphics Processor
GPU Name
Fiji
Amethyst
GPU Variant
Fiji XT CA(215-0862120)
E8950
Architecture
GCN 3.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
8.9 billion
5 billion
Die Size
596 mm²
366 mm²
Board Design
TDP
175W
95W
Suggested PSU
450 W
—
Outputs
No outputs
No outputs
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.2.170
1.2
Shader Model
6.5
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.