NVIDIA Tesla K20s vs AMD Radeon RX 6650M
GPU · Specs Compare
Graphics Card
Release Date
Feb 2013
Jan 2022
Generation
Tesla
Mobility Radeon
Type
Professional
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1300 MHz
2000 MHz
Base Clock
—
2068 MHz
Boost Clock
—
2416 MHz
Memory
Memory Size
5GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
320bit
128bit
Bandwidth
208.0GB/s
256.0GB/s
Render Config
Shading Units
2496
1792
TMUs
208
112
ROPs
40
64
L1 Cache
16 KB (per SMX)
128 KB per Array
L2 Cache
1280 KB
2 MB
Compute Units
—
28
RT Cores
—
28
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
29.90 GPixel/s
154.6 GPixel/s
Texture Rate
119.6 GTexel/s
270.6 GTexel/s
FP32 (float)
2.870 TFLOPS
8.659 TFLOPS
FP64 (double)
956.8 GFLOPS
541.2 GFLOPS
FP16 (half)
—
17.32 TFLOPS
Graphics Processor
GPU Name
GK110
Navi 23
Architecture
Kepler
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
7.08 billion
11.06 billion
Die Size
561 mm²
237 mm²
Board Design
TDP
225W
120W
Suggested PSU
550 W
—
Outputs
No outputs
No outputs
Power Connectors
—
None
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.3
CUDA
3.5
—
Shader Model
5.1
6.5
Benchmark
3DMark Time Spy
—
8,306
3DMark Time Spy Extreme
—
3,825
Blender
—
909
▲ Specs Compare
Data sourced from official specifications and benchmark tests.