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
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
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega II
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
1574 MHz
2100 MHz
Boost Clock
1720 MHz
2400 MHz
Memory Clock
806 MHz
1612 Mbps 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
825.3 GB/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
2,199 USD
329 USD
Production
End-of-life
End-of-life
Predecessor
—
Xe Graphics
Successor
—
Battlemage