AMD Radeon HD 6990M vs AMD Radeon RX Vega 56 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jul 2011
Jun 2018
Generation
Vancouver
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Memory Clock
900 MHz
800 MHz
Base Clock
—
1138 MHz
Boost Clock
—
1301 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
2048bit
Bandwidth
115.2GB/s
409.6GB/s
Render Config
Compute Units
14
56
Shading Units
1120
3584
TMUs
56
224
ROPs
32
64
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
4 MB
Theoretical Performance
Pixel Rate
22.88 GPixel/s
83.26 GPixel/s
Texture Rate
40.04 GTexel/s
291.4 GTexel/s
FP32 (float)
1.602 TFLOPS
9.326 TFLOPS
FP16 (half)
—
18.65 TFLOPS
FP64 (double)
—
582.8 GFLOPS
Graphics Processor
GPU Name
Blackcomb
Vega 10
GPU Variant
Blackcomb XTX(216-0811030)
Vega 10 XL(215-0894216)
Architecture
TeraScale 2
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
40 nm
14 nm
Transistors
1.7 billion
12.5 billion
Die Size
212 mm²
495 mm²
Board Design
TDP
100W
120W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
None
Graphics Features
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.2
Shader Model
5.0
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.