NVIDIA RTX A3000 Mobile 12 GB vs NVIDIA RTX A4500
We compared two Professional market GPUs: 12GB VRAM RTX A3000 Mobile 12 GB and 20GB VRAM RTX A4500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A3000 Mobile 12 GB 's Advantages
Lower TDP (115W vs 200W)
NVIDIA RTX A4500 's Advantages
Boost Clock has increased by 15% (1650MHz vs 1440MHz)
More VRAM (20GB vs 12GB)
Larger VRAM bandwidth (640.0GB/s vs 336.0GB/s)
3072 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A3000 Mobile 12 GB
11.8 TFLOPS
RTX A4500
+100%
23.65 TFLOPS
3DMark Time Spy
RTX A3000 Mobile 12 GB
8191
RTX A4500
+56%
12815
3DMark Time Spy Extreme
RTX A3000 Mobile 12 GB
4223
RTX A4500
+51%
6380
3DMark Speed Way
RTX A3000 Mobile 12 GB
2105
RTX A4500
+62%
3422
Graphics Card
Mar 2022
Release Date
Nov 2021
Ampere-MW
Generation
Quadro Ampere
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
855 MHz
Base Clock
1050 MHz
1440 MHz
Boost Clock
1650 MHz
1750 MHz
Memory Clock
2000 MHz
Memory
12GB
Memory Size
20GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
320bit
336.0GB/s
Bandwidth
640.0GB/s
Render Config
-
-
-
32
SM Count
56
4096
Shading Units
7168
128
TMUs
224
64
ROPs
96
128
Tensor Cores
224
32
RT Cores
56
128 KB (per SM)
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
6 MB
-
-
-
Theoretical Performance
92.16 GPixel/s
Pixel Rate
158.4 GPixel/s
184.3 GTexel/s
Texture Rate
369.6 GTexel/s
11.80 TFLOPS
FP16 (half)
23.65 TFLOPS
11.80 TFLOPS
FP32 (float)
23.65 TFLOPS
184.3 GFLOPS
FP64 (double)
369.6 GFLOPS
Board Design
115W
TDP
200W
-
Suggested PSU
550 W
Portable Device Dependent
Outputs
4x DisplayPort 1.4a
None
Power Connectors
1x 8-pin
Graphics Processor
GA104
GPU Name
GA102
-
-
-
Ampere
Architecture
Ampere
Samsung
Foundry
Samsung
8 nm
Process Size
8 nm
17.4 billion
Transistors
28.3 billion
392 mm²
Die Size
628 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
8.6
6.8
Shader Model
6.7
