NVIDIA RTX A4500 vs NVIDIA RTX A1000 Mobile
We compared two Professional market GPUs: 20GB VRAM RTX A4500 and 4GB VRAM RTX A1000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A4500 's Advantages
More VRAM (20GB vs 4GB)
Larger VRAM bandwidth (640.0GB/s vs 224GB/s)
5120 additional rendering cores
NVIDIA RTX A1000 Mobile 's Advantages
Boost Clock has increased by 11% (1831MHz vs 1650MHz)
Lower TDP (60W vs 200W)
Score
Benchmark
FP32 (float)
RTX A4500
+215%
23.65 TFLOPS
RTX A1000 Mobile
7.5 TFLOPS
3DMark Time Spy
RTX A4500
+191%
12815
RTX A1000 Mobile
4398
3DMark Time Spy Extreme
RTX A4500
+195%
6380
RTX A1000 Mobile
2161
Graphics Card
Nov 2021
Release Date
Mar 2022
Quadro Ampere
Generation
Quadro Ampere-M
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1050 MHz
Base Clock
630 MHz
1650 MHz
Boost Clock
1831 MHz
2000 MHz
Memory Clock
1750 MHz
Memory
20GB
Memory Size
4GB
GDDR6
Memory Type
GDDR6
320bit
Memory Bus
128bit
640.0GB/s
Bandwidth
224GB/s
Render Config
-
-
-
56
SM Count
16
7168
Shading Units
2048
224
TMUs
64
96
ROPs
48
224
Tensor Cores
64
56
RT Cores
16
128 KB (per SM)
L1 Cache
128 KB (per SM)
6 MB
L2 Cache
2 MB
-
-
-
Theoretical Performance
158.4 GPixel/s
Pixel Rate
89.9 GPixel/s
369.6 GTexel/s
Texture Rate
117.2 GTexel/s
23.65 TFLOPS
FP16 (half)
4.669 TFLOPS
23.65 TFLOPS
FP32 (float)
7.5 TFLOPS
369.6 GFLOPS
FP64 (double)
72.96 GFLOPS
Board Design
200W
TDP
60W
550 W
Suggested PSU
-
4x DisplayPort 1.4a
Outputs
Portable Device Dependent
1x 8-pin
Power Connectors
None
Graphics Processor
GA102
GPU Name
GA107
-
-
-
Ampere
Architecture
Ampere
Samsung
Foundry
Samsung
8 nm
Process Size
8 nm
28.3 billion
Transistors
8.7 billion
628 mm²
Die Size
200 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
1.2
8.6
CUDA
8.6
6.7
Shader Model
6.7
