AMD Radeon HD 6990M vs AMD Radeon Instinct MI50
GPU Specs Compare
Graphics Card
Release Date
Jul 2011
Nov 2018
Generation
Vancouver
Radeon Instinct
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
900 MHz
1000 MHz
Base Clock
-
1200 MHz
Boost Clock
-
1746 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
4096bit
Bandwidth
115.2GB/s
1.02TB/s
Render Config
Compute Units
14
60
Shading Units
1120
3840
TMUs
56
240
ROPs
32
64
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
4 MB
RT Cores
-
32
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
22.88 GPixel/s
111.7 GPixel/s
Texture Rate
40.04 GTexel/s
419.0 GTexel/s
FP32 (float)
1.602 TFLOPS
13.41 TFLOPS
FP16 (half)
-
26.82 TFLOPS
FP64 (double)
-
6.705 TFLOPS
Graphics Processor
GPU Name
Blackcomb
Vega 20
GPU Variant
Blackcomb XTX(216-0811030)
Vega 20 GLXT
Architecture
TeraScale 2
GCN 5.1
Foundry
TSMC
TSMC
Process Size
40 nm
7 nm
Transistors
1.7 billion
13.23 billion
Die Size
212 mm²
331 mm²
Board Design
TDP
100W
300W
Outputs
No outputs
1x mini-DisplayPort 1.4a
Power Connectors
None
2x 8-pin
Suggested PSU
-
700 W
Graphics Features
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.3
Shader Model
5.0
6.7