NVIDIA Quadro M4000 vs NVIDIA RTX A6000
GPU · Specs Compare
Graphics Card
Release Date
Jun 2015
Oct 2020
Generation
Quadro
Quadro Ampere
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1502 MHz
2000 MHz
Base Clock
—
1410 MHz
Boost Clock
—
1800 MHz
Memory
Memory Size
8GB
48GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
384bit
Bandwidth
192.3GB/s
768.0GB/s
Render Config
Shading Units
1664
10752
TMUs
104
336
ROPs
64
112
L1 Cache
48 KB (per SMM)
128 KB (per SM)
L2 Cache
2 MB
6 MB
SM Count
—
84
Tensor Cores
—
336
RT Cores
—
84
Theoretical Performance
Pixel Rate
49.47 GPixel/s
201.6 GPixel/s
Texture Rate
80.39 GTexel/s
604.8 GTexel/s
FP32 (float)
2.573 TFLOPS
38.71 TFLOPS
FP64 (double)
80.39 GFLOPS
604.8 GFLOPS
FP16 (half)
—
38.71 TFLOPS
Graphics Processor
GPU Name
GM204
GA102
GPU Variant
GM204-850-A1
—
Architecture
Maxwell 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
5.2 billion
28.3 billion
Die Size
398 mm²
628 mm²
Board Design
TDP
120W
300W
Suggested PSU
300 W
700 W
Outputs
4x DisplayPort 1.4a
4x DisplayPort 1.4a
Power Connectors
1x 6-pin
8-pin EPS
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
Benchmark
3DMark Time Spy
2,305
17,742
3DMark Time Spy Extreme
1,086
9,324
OctaneBench
56
600
3DMark Speed Way
—
4,965
Blender
—
5,387
▲ Specs Compare
Data sourced from official specifications and benchmark tests.