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 Pro WX 2100
CORE STATE
Lexa
VRAM
2 GB
CLOCK SPEED
1219 MHz
TDP
35 W
BUS WIDTH
64 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 555
Pro WX 2100
Core Specs
Shading Units
768
512
-33.3%
Shaders
768
512
-33.3%
TMUs
48
32
-33.3%
ROPs
16
16
0.0%
Compute Units
12
8
-33.3%
Clocks
Base Clock
—
925 MHz
Boost Clock
—
1219 MHz
GPU Clock
850 MHz
—
Memory Clock
1275 MHz
5.1 Gbps effective
1500 MHz
6 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
64 bit
Bandwidth
81.60 GB/s
48.00 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
256 KB
Performance
Pixel Rate
13.60 GPixel/s
19.50 GPixel/s
Texture Rate
40.80 GTexel/s
39.01 GTexel/s
FP32 (TFLOPS)
1,305.6 GFLOPS
1,248.3 GFLOPS
FP64 (TFLOPS)
81.60 GFLOPS (1:16)
78.02 GFLOPS (1:16)
FP16 (TFLOPS)
1,305.6 GFLOPS (1:1)
1,248.3 GFLOPS (1:1)
Power
TDP
75 W
35 W
TDP (W)
75
35
-53.3%
Suggested PSU
—
200 W
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
GCN 4.0
GPU Name
Polaris 21
Lexa
Generation
Radeon Pro Mac
(500 Series)
Radeon Pro Polaris
(WX x100)
Process Size
14 nm
14 nm
Transistors
3,000 million
2,200 million
Die Size
123 mm²
103 mm²
Foundry
GlobalFoundries
GlobalFoundries
Density
24.4M / mm²
21.4M / mm²
API Support
DirectX
12 (12_0)
12 (12_0)
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
Single-slot
Length
—
168 mm
6.6 inches
Height
—
69 mm
2.7 inches
Outputs
Portable Device Dependent
1x DisplayPort 1.4a2x mini-DisplayPort 1.4a
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x8
Other
Launch Price
—
149 USD
Production
End-of-life
End-of-life
Predecessor
—
Radeon Pro GCN
Successor
—
Radeon Pro Vega