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
GEFORCE
CMP 90HX
CORE STATE
GA102
VRAM
10 GB
CLOCK SPEED
1710 MHz
TDP
320 W
BUS WIDTH
320 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 555
CMP 90HX
Core Specs
Shading Units
768
6,400
+733.3%
Shaders
768
6,400
+733.3%
TMUs
48
200
+316.7%
ROPs
16
80
+400.0%
Compute Units
12
—
SM Count
—
50
Clocks
Base Clock
—
1500 MHz
Boost Clock
—
1710 MHz
GPU Clock
850 MHz
—
Memory Clock
1275 MHz
5.1 Gbps effective
1188 MHz
19 Gbps effective
Memory
Memory Size
2 GB
10 GB
VRAM (MB)
2,048
10,240
+400.0%
Memory Type
GDDR5
GDDR6X
Memory Bus
128 bit
320 bit
Bandwidth
81.60 GB/s
760.3 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
1024 KB
5 MB
Performance
Pixel Rate
13.60 GPixel/s
136.8 GPixel/s
Texture Rate
40.80 GTexel/s
342.0 GTexel/s
FP32 (TFLOPS)
1,305.6 GFLOPS
21.89 TFLOPS
FP64 (TFLOPS)
81.60 GFLOPS (1:16)
342.0 GFLOPS (1:64)
FP16 (TFLOPS)
1,305.6 GFLOPS (1:1)
21.89 TFLOPS (1:1)
AI/RT
RT Cores
—
50
Tensor Cores
—
200
Power
TDP
75 W
320 W
TDP (W)
75
320
+326.7%
Suggested PSU
—
700 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
GCN 4.0
Ampere
GPU Name
Polaris 21
GA102
Generation
Radeon Pro Mac
(500 Series)
Mining GPUs
Process Size
14 nm
8 nm
Transistors
3,000 million
28,300 million
Die Size
123 mm²
628 mm²
Foundry
GlobalFoundries
Samsung
Density
24.4M / mm²
45.1M / 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
CUDA
—
8.6
Shader Model
6.7
6.8
Physical
Slot Width
IGP
Dual-slot
Length
—
285 mm
11.2 inches
Height
—
112 mm
4.4 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 3.0 x8
PCIe 1.0 x4
Other
Production
End-of-life
End-of-life