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 RX 5600M
CORE STATE
Navi 10
VRAM
6 GB
CLOCK SPEED
1265 MHz
TDP
150 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 1.0
PROCESS
7 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 555X
RX 5600M
Core Specs
Shading Units
768
2,304
+200.0%
Shaders
768
2,304
+200.0%
TMUs
48
144
+200.0%
ROPs
16
64
+300.0%
Compute Units
12
36
+200.0%
Clocks
Base Clock
—
1035 MHz
Boost Clock
—
1265 MHz
GPU Clock
907 MHz
—
Game Clock
—
1190 MHz
Memory Clock
1470 MHz
5.9 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
4 GB
6 GB
VRAM (MB)
4,096
6,144
+50.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
192 bit
Bandwidth
94.08 GB/s
288.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
1024 KB
3 MB
Performance
Pixel Rate
14.51 GPixel/s
80.96 GPixel/s
Texture Rate
43.54 GTexel/s
182.2 GTexel/s
FP32 (TFLOPS)
1,393.2 GFLOPS
5.829 TFLOPS
FP64 (TFLOPS)
87.07 GFLOPS (1:16)
364.3 GFLOPS (1:16)
FP16 (TFLOPS)
1,393.2 GFLOPS (1:1)
11.66 TFLOPS (2:1)
Power
TDP
75 W
150 W
TDP (W)
75
150
+100.0%
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
RDNA 1.0
GPU Name
Polaris 21
Navi 10
Generation
Radeon Pro Mac
(500X Series)
Navi Mobile
(RX 5000M)
Process Size
14 nm
7 nm
Transistors
3,000 million
10,300 million
Die Size
123 mm²
251 mm²
Foundry
GlobalFoundries
TSMC
Density
24.4M / mm²
41.0M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
2.1
Shader Model
6.7
6.8
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
Predecessor
—
Polaris Mobile