AMD Radeon RX Vega 56 Mobile vs AMD Radeon RX 6800M
GPU · Specs Compare
Graphics Card
Release Date
Jun 2018
May 2021
Generation
Mobility Radeon
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1138 MHz
2116 MHz
Boost Clock
1301 MHz
2390 MHz
Memory Clock
800 MHz
2000 MHz
Memory
Memory Size
8GB
12GB
Memory Type
HBM2
GDDR6
Memory Bus
2048bit
192bit
Bandwidth
409.6GB/s
384.0GB/s
Render Config
Compute Units
56
40
Shading Units
3584
2560
TMUs
224
160
ROPs
64
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
4 MB
3 MB
RT Cores
—
40
L3 Cache
—
96 MB
Theoretical Performance
Pixel Rate
83.26 GPixel/s
153.0 GPixel/s
Texture Rate
291.4 GTexel/s
382.4 GTexel/s
FP16 (half)
18.65 TFLOPS
24.47 TFLOPS
FP32 (float)
9.326 TFLOPS
12.24 TFLOPS
FP64 (double)
582.8 GFLOPS
764.8 GFLOPS
Graphics Processor
GPU Name
Vega 10
Navi 22
GPU Variant
Vega 10 XL(215-0894216)
Navi 22 XTM
Architecture
GCN 5.0
RDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
7 nm
Transistors
12.5 billion
17.2 billion
Die Size
495 mm²
335 mm²
Board Design
TDP
120W
145W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.3
Shader Model
6.4
6.5
Benchmark
3DMark Time Spy
—
11,498
3DMark Time Spy Extreme
—
5,418
3DMark Speed Way
—
2,096
Blender
—
1,568
▲ Specs Compare
Data sourced from official specifications and benchmark tests.