Product Compare

NVIDIA Quadro M4000 vs NVIDIA RTX A4000

GPU GPU
Graphics Card
Release Date Jun 2015 Apr 2021
Generation Quadro Quadro Ampere
Type Professional Professional
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Memory Clock 1502 MHz 1750 MHz
Base Clock 735 MHz
Boost Clock 1560 MHz
Memory
Memory Size 8GB 16GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 256bit
Bandwidth 192.3GB/s 448.0GB/s
Render Config
Shading Units 1664 6144
TMUs 104 192
ROPs 64 96
L1 Cache 48 KB (per SMM) 128 KB (per SM)
L2 Cache 2 MB 4 MB
SM Count 48
Tensor Cores 192
RT Cores 48
Theoretical Performance
Pixel Rate 49.47 GPixel/s 149.8 GPixel/s
Texture Rate 80.39 GTexel/s 299.5 GTexel/s
FP32 (float) 2.573 TFLOPS 19.17 TFLOPS
FP64 (double) 80.39 GFLOPS 299.5 GFLOPS
FP16 (half) 19.17 TFLOPS
Graphics Processor
GPU Name GM204 GA104
GPU Variant GM204-850-A1 GA104-875-A1
Architecture Maxwell 2.0 Ampere
Foundry TSMC Samsung
Process Size 28 nm 8 nm
Transistors 5.2 billion 17.4 billion
Die Size 398 mm² 392 mm²
Board Design
TDP 120W 140W
Suggested PSU 300 W 300 W
Outputs 4x DisplayPort 1.4a 4x DisplayPort 1.4a
Power Connectors 1x 6-pin 1x 6-pin
Graphics Features
DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.3 1.3
CUDA 5.2 8.6
Shader Model 6.4 6.7
Benchmarks
3DMark Time Spy 2305 11079
3DMark Time Spy Extreme 1086 5367
OctaneBench 56 352