NVIDIA Quadro RTX 4000 Max Q vs AMD Radeon R9 270 1024SP
GPU · Specs Compare
Graphics Card
Release Date
May 2019
Mar 2015
Generation
Quadro Mobile
Volcanic Islands
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
780 MHz
900 MHz
Boost Clock
1380 MHz
925 MHz
Memory Clock
1625 MHz
1200 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
416.0GB/s
153.6GB/s
Render Config
SM Count
40
—
Shading Units
2560
1024
TMUs
160
64
ROPs
64
32
Tensor Cores
320
—
RT Cores
40
—
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
512 KB
Compute Units
—
16
Theoretical Performance
Pixel Rate
88.32 GPixel/s
29.60 GPixel/s
Texture Rate
220.8 GTexel/s
59.20 GTexel/s
FP16 (half)
14.13 TFLOPS
—
FP32 (float)
7.066 TFLOPS
1.894 TFLOPS
FP64 (double)
220.8 GFLOPS
118.4 GFLOPS
Graphics Processor
GPU Name
TU104
Pitcairn
Architecture
Turing
GCN 1.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
13.6 billion
2.8 billion
Die Size
545 mm²
212 mm²
GPU Variant
—
Pitcairn PRO(215-0828062)
Board Design
TDP
80W
150W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin
Suggested PSU
—
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
7.5
—
Shader Model
6.6
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.