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GPU Comparison
AMD Radeon Pro 555 vs AMD Radeon RX 640 Mobile
AMD Radeon Pro 555 vs AMD Radeon RX 640 Mobile
VS
AMD Radeon Pro 555
AMD Radeon RX 640 Mobile
We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 555 and 2GB VRAM Radeon RX 640 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Pro 555 's Advantages
Larger VRAM bandwidth (81.60GB/s vs 48.00GB/s)
128 additional rendering cores
AMD Radeon RX 640 Mobile 's Advantages
Released 1 years and 11 months late
Boost Clock1218MHz
Lower TDP (50W vs 75W)
Score
Benchmark
FP32 (float)
Radeon Pro 555
1.306 TFLOPS
Radeon RX 640 Mobile
+19%
1.559 TFLOPS
Radeon Pro 555
VS
Radeon RX 640 Mobile
Graphics Card
Jun 2017
Release Date
May 2019
Radeon Pro Mac
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
1082 MHz
-
Boost Clock
1218 MHz
1275 MHz
Memory Clock
1500 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
64bit
81.60GB/s
Bandwidth
48.00GB/s
Render Config
-
SM Count
-
12
Compute Units
10
768
Shading Units
640
48
TMUs
40
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
512 KB
Theoretical Performance
13.60 GPixel/s
Pixel Rate
19.49 GPixel/s
40.80 GTexel/s
Texture Rate
48.72 GTexel/s
1306 GFLOPS
FP16 (half)
1.559 TFLOPS
1306 GFLOPS
FP32 (float)
1.559 TFLOPS
81.60 GFLOPS
FP64 (double)
97.44 GFLOPS
Graphics Processor
Polaris 21
GPU Name
Polaris 23
Polaris 21 PRO
GPU Variant
Polaris 23 XT
GCN 4.0
Architecture
GCN 4.0
GlobalFoundries
Foundry
GlobalFoundries
14 nm
Process Size
14 nm
3 billion
Transistors
2.2 billion
123 mm²
Die Size
103 mm²
Board Design
75W
TDP
50W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2
Vulkan
1.2
-
CUDA
-
6.4
Shader Model
6.4
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7
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8
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9
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10
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