GPU Comparison
RADEON
AMD Radeon Pro 555X
CORE STATE
Polaris 21
VRAM
4 GB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
RADEON
Radeon Pro 5600M
CORE STATE
Navi 12
VRAM
8 GB
CLOCK SPEED
1144 MHz
TDP
50 W
BUS WIDTH
2048 bit
ARCHITECTURE
RDNA 1.0
PROCESS
7 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 555X
Pro 5600M
Core Specs
Shading Units
768
2,560
+233.3%
Shaders
768
2,560
+233.3%
TMUs
48
160
+233.3%
ROPs
16
64
+300.0%
Compute Units
12
40
+233.3%
Clocks
Base Clock
—
822 MHz
Boost Clock
—
1144 MHz
GPU Clock
907 MHz
—
Memory Clock
1470 MHz
5.9 Gbps effective
770 MHz
1540 Mbps effective
Memory
Memory Size
4 GB
8 GB
VRAM (MB)
4,096
8,192
+100.0%
Memory Type
GDDR5
HBM2
Memory Bus
128 bit
2048 bit
Bandwidth
94.08 GB/s
394.2 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
1024 KB
4 MB
Performance
Pixel Rate
14.51 GPixel/s
73.22 GPixel/s
Texture Rate
43.54 GTexel/s
183.0 GTexel/s
FP32 (TFLOPS)
1,393.2 GFLOPS
5.857 TFLOPS
FP64 (TFLOPS)
87.07 GFLOPS (1:16)
366.1 GFLOPS (1:16)
FP16 (TFLOPS)
1,393.2 GFLOPS (1:1)
11.71 TFLOPS (2:1)
Power
TDP
75 W
50 W
TDP (W)
75
50
-33.3%
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
RDNA 1.0
GPU Name
Polaris 21
Navi 12
Generation
Radeon Pro Mac
(500X Series)
Radeon Pro Mac
(Navi Mobile)
Process Size
14 nm
7 nm
Transistors
3,000 million
—
Die Size
123 mm²
—
Foundry
GlobalFoundries
TSMC
Density
24.4M / mm²
—
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.3
OpenCL
2.1
2.2
Shader Model
6.7
6.0
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life