Home GPU Comparison NVIDIA T550 Mobile vs AMD Radeon RX 640 Mobile

NVIDIA T550 Mobile vs AMD Radeon RX 640 Mobile

We compared two Mobile platform GPUs: 4GB VRAM T550 Mobile and 2GB VRAM Radeon RX 640 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T550 Mobile 's Advantages
Released 3 years late
Boost Clock has increased by 37% (1665MHz vs 1218MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (96.00GB/s vs 48.00GB/s)
384 additional rendering cores
Lower TDP (23W vs 50W)

Score

Benchmark

FP32 (float)
T550 Mobile +118%
3.41 TFLOPS
Radeon RX 640 Mobile
1.559 TFLOPS
VS

Graphics Card

May 2022
Release Date
May 2019
Quadro Mobile
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

1065 MHz
Base Clock
1082 MHz
1665 MHz
Boost Clock
1218 MHz
1500 MHz
Memory Clock
1500 MHz

Memory

4GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
64bit
96.00GB/s
Bandwidth
48.00GB/s

Render Config

-
Compute Units
10
16
SM Count
-
1024
Shading Units
640
64
TMUs
40
32
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

53.28 GPixel/s
Pixel Rate
19.49 GPixel/s
106.6 GTexel/s
Texture Rate
48.72 GTexel/s
6.820 TFLOPS
FP16 (half)
1.559 TFLOPS
3.410 TFLOPS
FP32 (float)
1.559 TFLOPS
106.6 GFLOPS
FP64 (double)
97.44 GFLOPS

Board Design

23W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

TU117
GPU Name
Polaris 23
-
GPU Variant
Polaris 23 XT
Turing
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
12 nm
Process Size
14 nm
4.7 billion
Transistors
2.2 billion
200 mm²
Die Size
103 mm²

Graphics Features

12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
7.5
CUDA
-
6.6
Shader Model
6.4

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