NVIDIA Tesla K20Xm vs AMD Radeon RX 6550S
GPU · Specs Compare
Graphics Card
Release Date
Nov 2012
Jan 2023
Generation
Tesla
Navi Mobile
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x4
Clock Speeds
Memory Clock
1300 MHz
2000 MHz
Base Clock
—
2000 MHz
Boost Clock
—
2400 MHz
Memory
Memory Size
6GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
64bit
Bandwidth
249.6GB/s
128.0GB/s
Render Config
Shading Units
2688
1024
TMUs
224
64
ROPs
48
32
L1 Cache
16 KB (per SMX)
128 KB per Array
L2 Cache
1536 KB
1024 KB
Compute Units
—
16
RT Cores
—
16
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
40.99 GPixel/s
76.80 GPixel/s
Texture Rate
164.0 GTexel/s
153.6 GTexel/s
FP32 (float)
3.935 TFLOPS
4.915 TFLOPS
FP64 (double)
1312 GFLOPS
307.2 GFLOPS
FP16 (half)
—
9.830 TFLOPS
Graphics Processor
GPU Name
GK110
Navi 24
Architecture
Kepler
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
7.08 billion
5.4 billion
Die Size
561 mm²
107 mm²
GPU Variant
—
Navi 24
Board Design
TDP
235W
50W
Suggested PSU
550 W
—
Outputs
No outputs
Portable Device Dependent
Power Connectors
—
None
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.1
1.3
CUDA
3.5
—
Shader Model
5.1
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.