Home GPU Comparison AMD Radeon RX 550X 640SP vs NVIDIA GeForce GT 625 OEM

AMD Radeon RX 550X 640SP vs NVIDIA GeForce GT 625 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550X 640SP and 1024MB VRAM GeForce GT 625 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550X 640SP 's Advantages
Released 5 years and 2 months late
Boost Clock1071MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (96.00GB/s vs 13.20GB/s)
592 additional rendering cores
NVIDIA GeForce GT 625 OEM 's Advantages
Lower TDP (29W vs 60W)

Score

Benchmark

FP32 (float)
Radeon RX 550X 640SP +716%
1.371 TFLOPS
GeForce GT 625 OEM
0.168 TFLOPS
VS

Graphics Card

Apr 2018
Release Date
Feb 2013
Polaris
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

1019 MHz
Base Clock
-
1071 MHz
Boost Clock
-
1500 MHz
Memory Clock
825 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
96.00GB/s
Bandwidth
13.20GB/s

Render Config

10
Compute Units
-
-
SM Count
1
640
Shading Units
48
40
TMUs
8
16
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
1024 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

17.14 GPixel/s
Pixel Rate
1.748 GPixel/s
42.84 GTexel/s
Texture Rate
6.992 GTexel/s
1371 GFLOPS
FP16 (half)
-
1371 GFLOPS
FP32 (float)
167.8 GFLOPS
85.68 GFLOPS
FP64 (double)
13.98 GFLOPS

Board Design

60W
TDP
29W
250 W
Suggested PSU
200 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.3a
None
Power Connectors
None

Graphics Processor

Baffin
GPU Name
GF119
Baffin LE
GPU Variant
-
GCN 4.0
Architecture
Fermi 2.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
3 billion
Transistors
0.292 billion
123 mm²
Die Size
79 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.1
6.4
Shader Model
5.1

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