AMD Radeon R9 295X2 vs NVIDIA Quadro P620 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Apr 2014
Feb 2018
Generation
Volcanic Islands
Quadro Mobile
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1502 MHz
Base Clock
—
1177 MHz
Boost Clock
—
1443 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
512bit
128bit
Bandwidth
320.0GB/s
96.13GB/s
Render Config
Compute Units
44
—
Shading Units
2816
512
TMUs
176
32
ROPs
64
16
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
1024 KB
1024 KB
SM Count
—
4
Theoretical Performance
Pixel Rate
65.15 GPixel/s
23.09 GPixel/s
Texture Rate
179.2 GTexel/s
46.18 GTexel/s
FP32 (float)
5.733 TFLOPS
1478 GFLOPS
FP64 (double)
716.7 GFLOPS
46.18 GFLOPS
FP16 (half)
—
23.09 GFLOPS
Graphics Processor
GPU Name
Vesuvius
GP107
GPU Variant
Vesuvius XT(215-0852022)
—
Architecture
GCN 2.0
Pascal
Foundry
TSMC
Samsung
Process Size
28 nm
14 nm
Transistors
6.2 billion
3.3 billion
Die Size
438 mm²
132 mm²
Board Design
TDP
500W
40W
Suggested PSU
900 W
—
Outputs
1x DVI4x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.4
CUDA
—
6.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.