GPU Comparison
RADEON
AMD Radeon Pro Vega II Duo
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
GPU
Arc A770
CORE STATE
DG2-512
VRAM
16 GB
CLOCK SPEED
2400 MHz
TDP
225 W
BUS WIDTH
256 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega II Duo
A770
Core Specs
Shading Units
4,096
4,096
0.0%
Shaders
4,096
4,096
0.0%
TMUs
256
256
0.0%
ROPs
64
128
+100.0%
Compute Units
64
—
Execution Units
—
512
Clocks
Base Clock
1400 MHz
2100 MHz
Boost Clock
1720 MHz
2400 MHz
Memory Clock
1000 MHz
2 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
32 GB
16 GB
VRAM (MB)
32,768
16,384
-50.0%
Memory Type
HBM2
GDDR6
Memory Bus
4096 bit
256 bit
Bandwidth
1.02 TB/s
512.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
4 MB
16 MB
Performance
Pixel Rate
110.1 GPixel/s
307.2 GPixel/s
Texture Rate
440.3 GTexel/s
614.4 GTexel/s
FP32 (TFLOPS)
14.09 TFLOPS
19.66 TFLOPS
FP64 (TFLOPS)
7.045 TFLOPS (1:2)
2.458 TFLOPS (1:8)
FP16 (TFLOPS)
28.18 TFLOPS (2:1)
39.32 TFLOPS (2:1)
AI/RT
RT Cores
—
32
XMX Cores
—
512
Power
TDP
475 W
225 W
TDP (W)
475
225
-52.6%
Suggested PSU
850 W
550 W
Power Connectors
—
1x 6-pin + 1x 8-pin
Architecture
Architecture
GCN 5.1
Xe-HPG
GPU Name
Vega 20
DG2-512
Generation
Radeon Pro Mac
(Vega Series)
Alchemist
(Arc 7)
Process Size
7 nm
6 nm
Transistors
13,230 million
21,700 million
Die Size
331 mm²
406 mm²
Foundry
TSMC
TSMC
Density
40.0M / mm²
53.4M / mm²
API Support
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
Shader Model
6.7
6.6
Physical
Slot Width
Quad-slot
Dual-slot
Outputs
1x HDMI 2.0b4x Thunderbolt
1x HDMI 2.13x DisplayPort 2.0
Bus Interface
Apple MPX
PCIe 4.0 x16
Other
Launch Price
4,399 USD
329 USD
Production
End-of-life
End-of-life
Predecessor
—
Xe Graphics
Successor
—
Battlemage