NVIDIA RTX A1000 Mobile 6 GB vs NVIDIA RTX A4500
We compared two Professional market GPUs: 6GB VRAM RTX A1000 Mobile 6 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 A1000 Mobile 6 GB 's Advantages
Lower TDP (60W vs 200W)
NVIDIA RTX A4500 's Advantages
Boost Clock has increased by 45% (1650MHz vs 1140MHz)
More VRAM (20GB vs 6GB)
Larger VRAM bandwidth (640.0GB/s vs 132.0GB/s)
4608 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A1000 Mobile 6 GB
5.837 TFLOPS
RTX A4500
+305%
23.65 TFLOPS
3DMark Time Spy
RTX A1000 Mobile 6 GB
5144
RTX A4500
+149%
12815
3DMark Time Spy Extreme
RTX A1000 Mobile 6 GB
2250
RTX A4500
+183%
6380
3DMark Speed Way
RTX A1000 Mobile 6 GB
1135
RTX A4500
+201%
3422
Graphics Card
Mar 2022
Release Date
Nov 2021
Quadro Ampere-M
Generation
Quadro Ampere
Professional
Type
Professional
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
652 MHz
Base Clock
1050 MHz
1140 MHz
Boost Clock
1650 MHz
1375 MHz
Memory Clock
2000 MHz
Memory
6GB
Memory Size
20GB
GDDR6
Memory Type
GDDR6
96bit
Memory Bus
320bit
132.0GB/s
Bandwidth
640.0GB/s
Render Config
-
-
-
20
SM Count
56
2560
Shading Units
7168
80
TMUs
224
32
ROPs
96
80
Tensor Cores
224
20
RT Cores
56
128 KB (per SM)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
6 MB
-
-
-
Theoretical Performance
36.48 GPixel/s
Pixel Rate
158.4 GPixel/s
91.20 GTexel/s
Texture Rate
369.6 GTexel/s
5.837 TFLOPS
FP16 (half)
23.65 TFLOPS
5.837 TFLOPS
FP32 (float)
23.65 TFLOPS
91.20 GFLOPS
FP64 (double)
369.6 GFLOPS
Board Design
60W
TDP
200W
-
Suggested PSU
550 W
Portable Device Dependent
Outputs
4x DisplayPort 1.4a
None
Power Connectors
1x 8-pin
Graphics Processor
GA107
GPU Name
GA102
-
-
-
Ampere
Architecture
Ampere
Samsung
Foundry
Samsung
8 nm
Process Size
8 nm
8.7 billion
Transistors
28.3 billion
200 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
6.7
Shader Model
6.7
