NVIDIA RTX A4000 vs NVIDIA RTX A1000 Mobile 6 GB

GPU Specs Compare

G

NVIDIA RTX A4000

NVIDIA 2021-04

Graphics Card

Release Date
Apr 2021
Mar 2022
Generation
Quadro Ampere
Quadro Ampere-M
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8

Clock Speeds

Base Clock
735 MHz
652 MHz
Boost Clock
1560 MHz
1140 MHz
Memory Clock
1750 MHz
1375 MHz

Memory

Memory Size
16GB
6GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
96bit
Bandwidth
448.0GB/s
132.0GB/s

Render Config

SM Count
48
20
Shading Units
6144
2560
TMUs
192
80
ROPs
96
32
Tensor Cores
192
80
RT Cores
48
20
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
2 MB

Theoretical Performance

Pixel Rate
149.8 GPixel/s
36.48 GPixel/s
Texture Rate
299.5 GTexel/s
91.20 GTexel/s
FP16 (half)
19.17 TFLOPS
5.837 TFLOPS
FP32 (float)
19.17 TFLOPS
5.837 TFLOPS
FP64 (double)
299.5 GFLOPS
91.20 GFLOPS

Graphics Processor

GPU Name
GA104
GA107
GPU Variant
GA104-875-A1
-
Architecture
Ampere
Ampere
Foundry
Samsung
Samsung
Process Size
8 nm
8 nm
Transistors
17.4 billion
8.7 billion
Die Size
392 mm²
200 mm²

Board Design

TDP
140W
60W
Suggested PSU
300 W
-
Outputs
4x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 6-pin
None

Graphics Features

DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
8.6
Shader Model
6.7
6.7

📊 Benchmark

3DMark Time Spy
11,079
-
3DMark Time Spy Extreme
5,367
-
OctaneBench
352
-