AMD Radeon RX 570 vs NVIDIA GeForce GT 620
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 570 and 1024MB VRAM GeForce GT 620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 570 's Advantages
Released 4 years and 11 months late
Boost Clock1244MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (224.0GB/s vs 14.40GB/s)
1952 additional rendering cores
NVIDIA GeForce GT 620 's Advantages
Lower TDP (49W vs 150W)
Score
Benchmark
FP32 (float)
Radeon RX 570
+1794%
5.095 TFLOPS
GeForce GT 620
0.269 TFLOPS
3DMark Time Spy
Radeon RX 570
+4040%
3851
GeForce GT 620
93
3DMark Time Spy Extreme
Radeon RX 570
+3118%
1770
GeForce GT 620
55
Graphics Card
Apr 2017
Release Date
May 2012
Polaris
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1168 MHz
Base Clock
-
1244 MHz
Boost Clock
-
1750 MHz
Memory Clock
900 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
224.0GB/s
Bandwidth
14.40GB/s
Render Config
32
Compute Units
-
-
SM Count
2
2048
Shading Units
96
128
TMUs
16
32
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
2 MB
L2 Cache
128 KB
-
-
-
Theoretical Performance
39.81 GPixel/s
Pixel Rate
2.800 GPixel/s
159.2 GTexel/s
Texture Rate
11.20 GTexel/s
5.095 TFLOPS
FP16 (half)
-
5.095 TFLOPS
FP32 (float)
268.8 GFLOPS
318.5 GFLOPS
FP64 (double)
22.40 GFLOPS
Board Design
150W
TDP
49W
450 W
Suggested PSU
200 W
1x DVI
1x HDMI 2.0b
3x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
1x 6-pin
Power Connectors
None
Graphics Processor
Polaris 20
GPU Name
GF108
Polaris 20 XL
(215-0910052)
GPU Variant
GF108-100-KB-A1
GCN 4.0
Architecture
Fermi
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
5.7 billion
Transistors
0.585 billion
232 mm²
Die Size
116 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
