GPU Comparison
RADEON
AMD Radeon Pro 5500 XT
CORE STATE
Navi 14
VRAM
8 GB
CLOCK SPEED
1757 MHz
TDP
125 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 1.0
PROCESS
7 nm
LAUNCH DATE
2020
VS
RADEON
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
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 5500 XT
Pro 555X
Core Specs
Shading Units
1,536
768
-50.0%
Shaders
1,536
768
-50.0%
TMUs
96
48
-50.0%
ROPs
32
16
-50.0%
Compute Units
24
12
-50.0%
Clocks
Base Clock
1187 MHz
—
Boost Clock
1757 MHz
—
GPU Clock
—
907 MHz
Memory Clock
1750 MHz
14 Gbps effective
1470 MHz
5.9 Gbps effective
Memory
Memory Size
8 GB
4 GB
VRAM (MB)
8,192
4,096
-50.0%
Memory Type
GDDR6
GDDR5
Memory Bus
128 bit
128 bit
Bandwidth
224.0 GB/s
94.08 GB/s
Cache
L1 Cache
—
16 KB (per CU)
L2 Cache
2 MB
1024 KB
Performance
Pixel Rate
56.22 GPixel/s
14.51 GPixel/s
Texture Rate
168.7 GTexel/s
43.54 GTexel/s
FP32 (TFLOPS)
5.398 TFLOPS
1,393.2 GFLOPS
FP64 (TFLOPS)
337.3 GFLOPS (1:16)
87.07 GFLOPS (1:16)
FP16 (TFLOPS)
10.80 TFLOPS (2:1)
1,393.2 GFLOPS (1:1)
Power
TDP
125 W
75 W
TDP (W)
125
75
-40.0%
Suggested PSU
300 W
—
Power Connectors
None
None
Architecture
Architecture
RDNA 1.0
GCN 4.0
GPU Name
Navi 14
Polaris 21
Generation
Radeon Pro Mac
(Navi Series)
Radeon Pro Mac
(500X Series)
Process Size
7 nm
14 nm
Transistors
6,400 million
3,000 million
Die Size
158 mm²
123 mm²
Foundry
TSMC
GlobalFoundries
Density
40.5M / mm²
24.4M / mm²
API Support
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.3
OpenCL
2.1
2.1
Shader Model
6.8
6.7
Physical
Slot Width
IGP
IGP
Outputs
No outputs
Portable Device Dependent
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x8
Other
Production
End-of-life
End-of-life