Home GPU Comparison NVIDIA A16 PCIe vs AMD Radeon 550X 640SP

NVIDIA A16 PCIe vs AMD Radeon 550X 640SP

NVIDIA A16 PCIe
VS
AMD Radeon 550X 640SP
NVIDIA A16 PCIe
AMD Radeon 550X 640SP
We compared two Desktop platform GPUs: 16GB VRAM A16 PCIe and 4GB VRAM Radeon 550X 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A16 PCIe 's Advantages
Released 3 years late
Boost Clock has increased by 58% (1695MHz vs 1071MHz)
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (231.9GB/s vs 48.00GB/s)
640 additional rendering cores
AMD Radeon 550X 640SP 's Advantages
Lower TDP (50W vs 250W)

Score

Benchmark

FP32 (float)
A16 PCIe +216%
4.339 TFLOPS
Radeon 550X 640SP
1.371 TFLOPS
A16 PCIe
VS
Radeon 550X 640SP

Graphics Card

Apr 2021
Release Date
Apr 2018
Tesla
Generation
Polaris
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x8

Clock Speeds

885 MHz
Base Clock
1019 MHz
1695 MHz
Boost Clock
1071 MHz
1812 MHz
Memory Clock
1500 MHz

Memory

16GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
64bit
231.9GB/s
Bandwidth
48.00GB/s

Render Config

-
Compute Units
10
10
SM Count
-
1280
Shading Units
640
40
TMUs
40
32
ROPs
16
40
Tensor Cores
-
10
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
256 KB
-
-
-

Theoretical Performance

54.24 GPixel/s
Pixel Rate
17.14 GPixel/s
67.80 GTexel/s
Texture Rate
42.84 GTexel/s
4.339 TFLOPS
FP16 (half)
1371 GFLOPS
4.339 TFLOPS
FP32 (float)
1371 GFLOPS
135.6 GFLOPS
FP64 (double)
85.68 GFLOPS

Board Design

250W
TDP
50W
600 W
Suggested PSU
250 W
No outputs
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
8-pin EPS
Power Connectors
None

Graphics Processor

GA107
GPU Name
Lexa
-
GPU Variant
Lexa PRO (215-0904018)
Ampere
Architecture
GCN 4.0
Samsung
Foundry
GlobalFoundries
8 nm
Process Size
14 nm
Unknown
Transistors
2.2 billion
Unknown
Die Size
103 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
8.6
CUDA
-
6.6
Shader Model
6.4

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