GPU Comparison
RADEON
AMD Radeon Pro Vega 20
CORE STATE
Vega 12
VRAM
4 GB
CLOCK SPEED
1283 MHz
TDP
100 W
BUS WIDTH
1024 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
GPU
HD Graphics P4600
CORE STATE
Haswell GT2
VRAM
System Shared
CLOCK SPEED
1200 MHz
TDP
84 W
BUS WIDTH
System Shared
ARCHITECTURE
Generation 7.5
PROCESS
22 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega 20
HD Graphics P4600
Core Specs
Shading Units
1,280
160
-87.5%
Shaders
1,280
160
-87.5%
TMUs
80
20
-75.0%
ROPs
32
2
-93.8%
Compute Units
20
—
Execution Units
—
20
Clocks
Base Clock
815 MHz
350 MHz
Boost Clock
1283 MHz
1200 MHz
Memory Clock
740 MHz
1480 Mbps effective
System Shared
Memory
Memory Size
4 GB
System Shared
VRAM (MB)
4,096
—
Memory Type
HBM2
System Shared
Memory Bus
1024 bit
System Shared
Bandwidth
189.4 GB/s
System Dependent
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
1024 KB
—
Performance
Pixel Rate
41.06 GPixel/s
2.400 GPixel/s
Texture Rate
102.6 GTexel/s
24.00 GTexel/s
FP32 (TFLOPS)
3.284 TFLOPS
384.0 GFLOPS
FP64 (TFLOPS)
205.3 GFLOPS (1:16)
96.00 GFLOPS (1:4)
FP16 (TFLOPS)
6.569 TFLOPS (2:1)
—
Power
TDP
100 W
84 W
TDP (W)
100
84
-16.0%
Architecture
Architecture
GCN 5.0
Generation 7.5
GPU Name
Vega 12
Haswell GT2
Generation
Radeon Pro Mac
(Vega Series)
HD Graphics-W
(Haswell)
Process Size
14 nm
22 nm
Foundry
GlobalFoundries
Intel
API Support
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.3
Vulkan
1.3
1.0
OpenCL
2.1
1.2
Shader Model
6.0
5.1
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Motherboard Dependent
Bus Interface
PCIe 3.0 x16
Ring Bus
Other
Production
End-of-life
End-of-life