GPU Comparison
RADEON
AMD Radeon Pro Vega II
CORE STATE
Vega 20
VRAM
32 GB
CLOCK SPEED
1720 MHz
TDP
475 W
BUS WIDTH
4096 bit
ARCHITECTURE
GCN 5.1
PROCESS
7 nm
LAUNCH DATE
2019
VS
RADEON
Radeon RX 6800M
CORE STATE
Navi 22
VRAM
12 GB
CLOCK SPEED
2390 MHz
TDP
145 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega II
RX 6800M
Core Specs
Shading Units
4,096
2,560
-37.5%
Shaders
4,096
2,560
-37.5%
TMUs
256
160
-37.5%
ROPs
64
64
0.0%
Compute Units
64
40
-37.5%
Clocks
Base Clock
1574 MHz
2116 MHz
Boost Clock
1720 MHz
2390 MHz
Game Clock
—
2300 MHz
Memory Clock
806 MHz
1612 Mbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
32 GB
12 GB
VRAM (MB)
32,768
12,288
-62.5%
Memory Type
HBM2
GDDR6
Memory Bus
4096 bit
192 bit
Bandwidth
825.3 GB/s
384.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
4 MB
3 MB
L3 Cache
—
96 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
110.1 GPixel/s
153.0 GPixel/s
Texture Rate
440.3 GTexel/s
382.4 GTexel/s
FP32 (TFLOPS)
14.09 TFLOPS
12.24 TFLOPS
FP64 (TFLOPS)
7.045 TFLOPS (1:2)
764.8 GFLOPS (1:16)
FP16 (TFLOPS)
28.18 TFLOPS (2:1)
24.47 TFLOPS (2:1)
AI/RT
RT Cores
—
40
Power
TDP
475 W
145 W
TDP (W)
475
145
-69.5%
Suggested PSU
850 W
—
Power Connectors
—
None
Architecture
Architecture
GCN 5.1
RDNA 2.0
GPU Name
Vega 20
Navi 22
Generation
Radeon Pro Mac
(Vega Series)
Navi Mobile
(RX 6000M)
Process Size
7 nm
7 nm
Transistors
13,230 million
17,200 million
Die Size
331 mm²
335 mm²
Foundry
TSMC
TSMC
Density
40.0M / mm²
51.3M / mm²
API Support
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
2.1
Shader Model
6.7
6.8
Physical
Slot Width
Quad-slot
IGP
Outputs
1x HDMI 2.0b4x Thunderbolt
Portable Device Dependent
Bus Interface
Apple MPX
PCIe 4.0 x16
Other
Launch Price
2,199 USD
—
Production
End-of-life
End-of-life
Predecessor
—
Polaris Mobile