GPU Comparison
RADEON
AMD Radeon RX Vega M GH
CORE STATE
Polaris 22
VRAM
4 GB
CLOCK SPEED
1190 MHz
TDP
100 W
BUS WIDTH
1024 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
GPU
Arc A770M
CORE STATE
DG2-512
VRAM
16 GB
CLOCK SPEED
2050 MHz
TDP
120 W
BUS WIDTH
256 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
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
RX Vega M GH
A770M
Core Specs
Shading Units
1,536
4,096
+166.7%
Shaders
1,536
4,096
+166.7%
TMUs
96
256
+166.7%
ROPs
64
128
+100.0%
Compute Units
24
—
Execution Units
—
512
Clocks
Base Clock
1063 MHz
1650 MHz
Boost Clock
1190 MHz
2050 MHz
Memory Clock
800 MHz
1600 Mbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
4 GB
16 GB
VRAM (MB)
4,096
16,384
+300.0%
Memory Type
HBM2
GDDR6
Memory Bus
1024 bit
256 bit
Bandwidth
204.8 GB/s
512.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
1024 KB
16 MB
Performance
Pixel Rate
76.16 GPixel/s
262.4 GPixel/s
Texture Rate
114.2 GTexel/s
524.8 GTexel/s
FP32 (TFLOPS)
3.656 TFLOPS
16.79 TFLOPS
FP64 (TFLOPS)
228.5 GFLOPS (1:16)
—
FP16 (TFLOPS)
3.656 TFLOPS (1:1)
33.59 TFLOPS (2:1)
AI/RT
RT Cores
—
32
XMX Cores
—
512
Power
TDP
100 W
120 W
TDP (W)
100
120
+20.0%
Architecture
Architecture
GCN 4.0
Xe-HPG
GPU Name
Polaris 22
DG2-512
Generation
Vega
(Vega M)
Alchemist
(Arc 7 Mobile)
Process Size
14 nm
6 nm
Transistors
5,000 million
21,700 million
Die Size
208 mm²
406 mm²
Foundry
GlobalFoundries
TSMC
Density
24.0M / mm²
53.4M / mm²
API Support
DirectX
12 (12_0)
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
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
IGP
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life