NVIDIA Quadro RTX 4000 Max Q vs AMD Radeon RX 640 Mobile
GPU · Specs Compare
Graphics Card
Release Date
May 2019
May 2019
Generation
Quadro Mobile
Mobility Radeon
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
780 MHz
1082 MHz
Boost Clock
1380 MHz
1218 MHz
Memory Clock
1625 MHz
1500 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
64bit
Bandwidth
416.0GB/s
48.00GB/s
Render Config
SM Count
40
—
Shading Units
2560
640
TMUs
160
40
ROPs
64
16
Tensor Cores
320
—
RT Cores
40
—
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
512 KB
Compute Units
—
10
Theoretical Performance
Pixel Rate
88.32 GPixel/s
19.49 GPixel/s
Texture Rate
220.8 GTexel/s
48.72 GTexel/s
FP16 (half)
14.13 TFLOPS
1.559 TFLOPS
FP32 (float)
7.066 TFLOPS
1.559 TFLOPS
FP64 (double)
220.8 GFLOPS
97.44 GFLOPS
Graphics Processor
GPU Name
TU104
Polaris 23
Architecture
Turing
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
12 nm
14 nm
Transistors
13.6 billion
2.2 billion
Die Size
545 mm²
103 mm²
GPU Variant
—
Polaris 23 XT
Board Design
TDP
80W
50W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
7.5
—
Shader Model
6.6
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.