AMD Radeon Instinct MI8 vs AMD Radeon HD 6930
GPU Specs Compare
Graphics Card
Release Date
Dec 2016
Dec 2011
Generation
Radeon Instinct
Northern Islands
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Memory Clock
500 MHz
1200 MHz
Memory
Memory Size
4GB
1024MB
Memory Type
HBM
GDDR5
Memory Bus
4096bit
256bit
Bandwidth
512.0GB/s
153.6GB/s
Render Config
Compute Units
64
20
Shading Units
4096
1280
TMUs
256
80
ROPs
64
32
L1 Cache
16 KB (per CU)
8 KB (per CU)
L2 Cache
2 MB
512 KB
Theoretical Performance
Pixel Rate
64.00 GPixel/s
24.00 GPixel/s
Texture Rate
256.0 GTexel/s
60.00 GTexel/s
FP16 (half)
8.192 TFLOPS
-
FP32 (float)
8.192 TFLOPS
1.920 TFLOPS
FP64 (double)
512.0 GFLOPS
480.0 GFLOPS
Graphics Processor
GPU Name
Fiji
Cayman
GPU Variant
Fiji XT CA(215-0862120)
Cayman CE(215-0807105)
Architecture
GCN 3.0
TeraScale 3
Foundry
TSMC
TSMC
Process Size
28 nm
40 nm
Transistors
8.9 billion
2.64 billion
Die Size
596 mm²
389 mm²
Board Design
TDP
175W
186W
Suggested PSU
450 W
450 W
Outputs
No outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
1x 8-pin
2x 6-pin
Graphics Features
DirectX
12 (12_0)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.1
1.2
Vulkan
1.2.170
N/A
Shader Model
6.5
5.0