AMD Radeon VII vs AMD Radeon HD 6990M
GPU Specs Compare
Graphics Card
Release Date
Feb 2019
Jul 2011
Generation
Vega II
Vancouver
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1400 MHz
-
Boost Clock
1750 MHz
-
Memory Clock
1000 MHz
900 MHz
Memory
Memory Size
16GB
2GB
Memory Type
HBM2
GDDR5
Memory Bus
4096bit
256bit
Bandwidth
1020GB/s
115.2GB/s
Render Config
Compute Units
60
14
Shading Units
3840
1120
TMUs
240
56
ROPs
64
32
L1 Cache
16 KB (per CU)
8 KB (per CU)
L2 Cache
4 MB
512 KB
Theoretical Performance
Pixel Rate
112.0 GPixel/s
22.88 GPixel/s
Texture Rate
420.0 GTexel/s
40.04 GTexel/s
FP16 (half)
26.88 TFLOPS
-
FP32 (float)
13.44 TFLOPS
1.602 TFLOPS
FP64 (double)
3.360 TFLOPS
-
Graphics Processor
GPU Name
Vega 20
Blackcomb
GPU Variant
Vega 20 XT
Blackcomb XTX(216-0811030)
Architecture
GCN 5.1
TeraScale 2
Foundry
TSMC
TSMC
Process Size
7 nm
40 nm
Transistors
13.23 billion
1.7 billion
Die Size
331 mm²
212 mm²
Board Design
TDP
295W
100W
Suggested PSU
600 W
-
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (12_1)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.1
1.2
Vulkan
1.3
N/A
Shader Model
6.7
5.0
📊 Benchmark
3DMark Time Spy
8,923
-
3DMark Time Spy Extreme
4,374
-
Blender
772
-