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 RX 5600 XT
CORE STATE
Navi 10
VRAM
6 GB
CLOCK SPEED
1560 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
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 555
RX 5600 XT
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
—
1130 MHz
Boost Clock
—
1560 MHz
GPU Clock
850 MHz
—
Game Clock
—
1375 MHz
Memory Clock
1275 MHz
5.1 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
2 GB
6 GB
VRAM (MB)
2,048
6,144
+200.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
192 bit
Bandwidth
81.60 GB/s
288.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
1024 KB
3 MB
Performance
Pixel Rate
13.60 GPixel/s
99.84 GPixel/s
Texture Rate
40.80 GTexel/s
224.6 GTexel/s
FP32 (TFLOPS)
1,305.6 GFLOPS
7.188 TFLOPS
FP64 (TFLOPS)
81.60 GFLOPS (1:16)
449.3 GFLOPS (1:16)
FP16 (TFLOPS)
1,305.6 GFLOPS (1:1)
14.38 TFLOPS (2:1)
Power
TDP
75 W
150 W
TDP (W)
75
150
+100.0%
Suggested PSU
—
450 W
Power Connectors
None
1x 8-pin
Architecture
Architecture
GCN 4.0
RDNA 1.0
GPU Name
Polaris 21
Navi 10
Generation
Radeon Pro Mac
(500 Series)
Navi
(RX 5000)
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
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
Portable Device Dependent
1x HDMI 2.0b3x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Other
Launch Price
—
279 USD
Production
End-of-life
End-of-life
Predecessor
—
Vega
Successor
—
Navi II