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
GPU
Arc Pro A60
CORE STATE
DG2-256
VRAM
12 GB
CLOCK SPEED
2050 MHz
TDP
130 W
BUS WIDTH
192 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 555
Pro A60
Core Specs
Shading Units
768
2,048
+166.7%
Shaders
768
2,048
+166.7%
TMUs
48
128
+166.7%
ROPs
16
64
+300.0%
Compute Units
12
—
Execution Units
—
256
Clocks
Base Clock
—
900 MHz
Boost Clock
—
2050 MHz
GPU Clock
850 MHz
—
Memory Clock
1275 MHz
5.1 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
2 GB
12 GB
VRAM (MB)
2,048
12,288
+500.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
192 bit
Bandwidth
81.60 GB/s
384.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
1024 KB
12 MB
Performance
Pixel Rate
13.60 GPixel/s
131.2 GPixel/s
Texture Rate
40.80 GTexel/s
262.4 GTexel/s
FP32 (TFLOPS)
1,305.6 GFLOPS
8.397 TFLOPS
FP64 (TFLOPS)
81.60 GFLOPS (1:16)
—
FP16 (TFLOPS)
1,305.6 GFLOPS (1:1)
16.79 TFLOPS (2:1)
AI/RT
RT Cores
—
16
XMX Cores
—
256
Power
TDP
75 W
130 W
TDP (W)
75
130
+73.3%
Suggested PSU
—
300 W
Power Connectors
None
—
Architecture
Architecture
GCN 4.0
Xe-HPG
GPU Name
Polaris 21
DG2-256
Generation
Radeon Pro Mac
(500 Series)
Alchemist
(Pro Series)
Process Size
14 nm
6 nm
Transistors
3,000 million
11,500 million
Die Size
123 mm²
269 mm²
Foundry
GlobalFoundries
TSMC
Density
24.4M / mm²
42.8M / 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
Single-slot
Outputs
Portable Device Dependent
4x DisplayPort 2.0
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Other
Production
End-of-life
Active