NVIDIA RTX A4000 vs NVIDIA GeForce RTX 3090
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Sep 2020
Generation
Quadro Ampere
GeForce 30
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
735 MHz
1395 MHz
Boost Clock
1560 MHz
1695 MHz
Memory Clock
1750 MHz
1219 MHz
Memory
Memory Size
16GB
24GB
Memory Type
GDDR6
GDDR6X
Memory Bus
256bit
384bit
Bandwidth
448.0GB/s
936.2GB/s
Render Config
SM Count
48
82
Shading Units
6144
10496
TMUs
192
328
ROPs
96
112
Tensor Cores
192
328
RT Cores
48
82
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
6 MB
Theoretical Performance
Pixel Rate
149.8 GPixel/s
189.8 GPixel/s
Texture Rate
299.5 GTexel/s
556.0 GTexel/s
FP16 (half)
19.17 TFLOPS
35.58 TFLOPS
FP32 (float)
19.17 TFLOPS
35.58 TFLOPS
FP64 (double)
299.5 GFLOPS
556.0 GFLOPS
Graphics Processor
GPU Name
GA104
GA102
GPU Variant
GA104-875-A1
GA102-300-A1
Architecture
Ampere
Ampere
Foundry
Samsung
Samsung
Process Size
8 nm
8 nm
Transistors
17.4 billion
28.3 billion
Die Size
392 mm²
628 mm²
Board Design
TDP
140W
350W
Suggested PSU
300 W
750 W
Outputs
4x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 6-pin
1x 12-pin
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
6.6
📊 Benchmark
3DMark Time Spy
11,079
-
3DMark Time Spy Extreme
5,367
-
OctaneBench
352
-