Radeon RX 5600 OEM vs GeForce GT 640 OEM
We compared two Desktop platform GPUs: 6GB VRAM Radeon RX 5600 OEM and 2GB VRAM GeForce GT 640 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 5600 OEM 's Advantages
Released 7 years and 9 months late
Boost Clock1560MHz
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (288.0GB/s vs 28.51GB/s)
1664 additional rendering cores
GeForce GT 640 OEM 's Advantages
Lower TDP (50W vs 125W)
Score
Benchmark
FP32 (float)
Radeon RX 5600 OEM
+944%
6390
GeForce GT 640 OEM
612
Graphics Card
Jan 2020
Release Date
Apr 2012
Navi
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1130 MHz
Base Clock
-
1560 MHz
Boost Clock
-
1500 MHz
Memory Clock
891 MHz
Memory
6GB
Memory Size
2GB
GDDR6
Memory Type
DDR3
192bit
Memory Bus
128bit
288.0GB/s
Bandwidth
28.51GB/s
Render Config
32
Compute Units
-
2048
Shading Units
384
128
TMUs
32
64
ROPs
16
-
L1 Cache
16 KB (per SMX)
3 MB
L2 Cache
256 KB
Theoretical Performance
99.84 GPixel/s
Pixel Rate
6.376 GPixel/s
199.7 GTexel/s
Texture Rate
25.50 GTexel/s
12.78 TFLOPS
FP16 (half)
-
6.390 TFLOPS
FP32 (float)
612.1 GFLOPS
399.4 GFLOPS
FP64 (double)
25.50 GFLOPS
Board Design
125W
TDP
50W
300 W
Suggested PSU
250 W
1x HDMI 2.0b
3x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 8-pin
Power Connectors
None
Graphics Processor
Navi 10
GPU Name
GK107
Navi 10 XE
GPU Variant
GK107-320-A2
RDNA 1.0
Architecture
Kepler
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
10.3 billion
Transistors
1.27 billion
251 mm²
Die Size
118 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.1
-
CUDA
3.0
6.7
Shader Model
5.1