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GPU Comparison
NVIDIA RTX A4000H vs NVIDIA GeForce GT 620 OEM
NVIDIA RTX A4000H vs NVIDIA GeForce GT 620 OEM
VS
NVIDIA RTX A4000H
NVIDIA GeForce GT 620 OEM
We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 512MB VRAM GeForce GT 620 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A4000H 's Advantages
Released 9 years late
Boost Clock1560MHz
Larger VRAM bandwidth (448.0GB/s vs 14.37GB/s)
6096 additional rendering cores
NVIDIA GeForce GT 620 OEM 's Advantages
Lower TDP (30W vs 140W)
Score
Benchmark
FP32 (float)
RTX A4000H
+12188%
19.17 TFLOPS
GeForce GT 620 OEM
0.156 TFLOPS
RTX A4000H
VS
GeForce GT 620 OEM
Graphics Card
Apr 2021
Release Date
Apr 2012
Quadro Ampere
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
735 MHz
Base Clock
-
1560 MHz
Boost Clock
-
1750 MHz
Memory Clock
898 MHz
Memory
16GB
Memory Size
512MB
GDDR6
Memory Type
DDR3
256bit
Memory Bus
64bit
448.0GB/s
Bandwidth
14.37GB/s
Render Config
48
SM Count
1
-
Compute Units
-
6144
Shading Units
48
192
TMUs
8
96
ROPs
4
192
Tensor Cores
-
48
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
4 MB
L2 Cache
128 KB
Theoretical Performance
149.8 GPixel/s
Pixel Rate
1.620 GPixel/s
299.5 GTexel/s
Texture Rate
6.480 GTexel/s
19.17 TFLOPS
FP16 (half)
-
19.17 TFLOPS
FP32 (float)
155.5 GFLOPS
299.5 GFLOPS
FP64 (double)
12.96 GFLOPS
Graphics Processor
GA104
GPU Name
GF119
GA104-???-A1
GPU Variant
-
Ampere
Architecture
Fermi 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
40 nm
17.4 billion
Transistors
0.292 billion
392 mm²
Die Size
79 mm²
Board Design
140W
TDP
30W
300 W
Suggested PSU
200 W
4x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
1x 6-pin
Power Connectors
None
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
8.6
CUDA
2.1
6.7
Shader Model
5.1
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