NVIDIA RTX A4000 vs NVIDIA GeForce RTX 2070
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Oct 2018
Generation
Quadro Ampere
GeForce 20
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
735 MHz
1410 MHz
Boost Clock
1560 MHz
1620 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
448.0GB/s
Render Config
SM Count
48
36
Shading Units
6144
2304
TMUs
192
144
ROPs
96
64
Tensor Cores
192
288
RT Cores
48
36
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
4 MB
4 MB
Theoretical Performance
Pixel Rate
149.8 GPixel/s
103.7 GPixel/s
Texture Rate
299.5 GTexel/s
233.3 GTexel/s
FP16 (half)
19.17 TFLOPS
14.93 TFLOPS
FP32 (float)
19.17 TFLOPS
7.465 TFLOPS
FP64 (double)
299.5 GFLOPS
233.3 GFLOPS
Graphics Processor
GPU Name
GA104
TU106
GPU Variant
GA104-875-A1
TU106-400A-A1
Architecture
Ampere
Turing
Foundry
Samsung
TSMC
Process Size
8 nm
12 nm
Transistors
17.4 billion
10.8 billion
Die Size
392 mm²
445 mm²
Board Design
TDP
140W
175W
Suggested PSU
300 W
450 W
Outputs
4x DisplayPort 1.4a
1x DVI1x HDMI 2.02x DisplayPort 1.4a1x USB Type-C
Power Connectors
1x 6-pin
1x 8-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
7.5
Shader Model
6.7
6.8
Benchmark
3DMark Time Spy
11,079
9,088
3DMark Time Spy Extreme
5,367
4,309
OctaneBench
352
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▲ Specs Compare
Data sourced from official specifications and benchmark tests.