NVIDIA Quadro K420 vs NVIDIA A10M
We compared two Professional market GPUs: 1024MB VRAM Quadro K420 and 24GB VRAM A10M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Quadro K420 's Advantages
Lower TDP (41W vs 150W)
NVIDIA A10M 's Advantages
Released 7 years and 7 months late
Boost Clock1635MHz
More VRAM (24GB vs 1024GB)
Larger VRAM bandwidth (600.2GB/s vs 28.51GB/s)
6976 additional rendering cores
Score
Benchmark
FP32 (float)
Quadro K420
0.336 TFLOPS
A10M
+6876%
23.44 TFLOPS
Graphics Card
Jul 2014
Release Date
Feb 2022
Quadro
Generation
Tesla Ampere
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
975 MHz
-
Boost Clock
1635 MHz
891 MHz
Memory Clock
1563 MHz
Memory
1024MB
Memory Size
24GB
DDR3
Memory Type
GDDR6
128bit
Memory Bus
384bit
28.51GB/s
Bandwidth
600.2GB/s
Render Config
-
-
-
-
SM Count
56
192
Shading Units
7168
16
TMUs
224
16
ROPs
80
-
Tensor Cores
224
-
RT Cores
56
16 KB (per SMX)
L1 Cache
128 KB (per SM)
256 KB
L2 Cache
6 MB
-
-
-
Theoretical Performance
3.504 GPixel/s
Pixel Rate
130.8 GPixel/s
14.02 GTexel/s
Texture Rate
366.2 GTexel/s
-
FP16 (half)
23.44 TFLOPS
336.4 GFLOPS
FP32 (float)
23.44 TFLOPS
14.02 GFLOPS
FP64 (double)
732.5 GFLOPS
Board Design
41W
TDP
150W
200 W
Suggested PSU
450 W
1x DVI
1x DisplayPort 1.2
Outputs
No outputs
None
Power Connectors
8-pin EPS
Graphics Processor
GK107
GPU Name
GA102
GK107-301-A2
GPU Variant
-
Kepler
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
1.27 billion
Transistors
28.3 billion
118 mm²
Die Size
628 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
8.6
5.1
Shader Model
6.7
