GPU Comparison
RADEON
AMD Radeon Pro 555
CORE STATE
Polaris 21
VRAM
2 GB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2017
VS
RADEON
Radeon Vega 8 Mobile
CORE STATE
Raven-M
VRAM
System Shared
CLOCK SPEED
1101 MHz
TDP
25 W
BUS WIDTH
System Shared
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2019
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 555
Vega 8 Mobile
Core Specs
Shading Units
768
512
-33.3%
Shaders
768
512
-33.3%
TMUs
48
32
-33.3%
ROPs
16
8
-50.0%
Compute Units
12
8
-33.3%
Clocks
Base Clock
—
300 MHz
Boost Clock
—
1101 MHz
GPU Clock
850 MHz
—
Memory Clock
1275 MHz
5.1 Gbps effective
System Shared
Memory
Memory Size
2 GB
System Shared
VRAM (MB)
2,048
—
Memory Type
GDDR5
System Shared
Memory Bus
128 bit
System Shared
Bandwidth
81.60 GB/s
System Dependent
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
1024 KB
—
Performance
Pixel Rate
13.60 GPixel/s
8.808 GPixel/s
Texture Rate
40.80 GTexel/s
35.23 GTexel/s
FP32 (TFLOPS)
1,305.6 GFLOPS
1,127.4 GFLOPS
FP64 (TFLOPS)
81.60 GFLOPS (1:16)
70.46 GFLOPS (1:16)
FP16 (TFLOPS)
1,305.6 GFLOPS (1:1)
2.255 TFLOPS (2:1)
Power
TDP
75 W
25 W
TDP (W)
75
25
-66.7%
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
GCN 5.0
GPU Name
Polaris 21
Raven-M
Generation
Radeon Pro Mac
(500 Series)
Vega IGP
(Raven Ridge-M)
Process Size
14 nm
14 nm
Transistors
3,000 million
4,940 million
Die Size
123 mm²
210 mm²
Foundry
GlobalFoundries
GlobalFoundries
Density
24.4M / mm²
23.5M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.3
OpenCL
2.1
2.1
Shader Model
6.7
6.7
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
IGP
Other
Production
End-of-life
End-of-life
Predecessor
—
GCN 3.0 IGP
Successor
—
Navi II IGP