NVIDIA Tesla K20c vs AMD Radeon RX 6750 GRE
GPU · Specs Compare
Graphics Card
Release Date
Nov 2012
Oct 2023
Generation
Tesla
Navi II
Type
Professional
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1300 MHz
2250 MHz
Base Clock
—
2321 MHz
Boost Clock
—
2581 MHz
Memory
Memory Size
5GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
320bit
192bit
Bandwidth
208.0GB/s
432.0GB/s
Render Config
Shading Units
2496
2560
TMUs
208
160
ROPs
40
64
L1 Cache
16 KB (per SMX)
128 KB per Array
L2 Cache
1280 KB
3 MB
Compute Units
—
40
RT Cores
—
40
L3 Cache
—
96 MB
Theoretical Performance
Pixel Rate
36.71 GPixel/s
165.2 GPixel/s
Texture Rate
146.8 GTexel/s
413.0 GTexel/s
FP32 (float)
3.524 TFLOPS
13.21 TFLOPS
FP64 (double)
1175 GFLOPS
825.9 GFLOPS
FP16 (half)
—
26.43 TFLOPS
Graphics Processor
GPU Name
GK110
Navi 22
GPU Variant
GK110-885-KA-A1
Navi 22 KXT
Architecture
Kepler
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
7.08 billion
17.2 billion
Die Size
561 mm²
335 mm²
Board Design
TDP
225W
250W
Suggested PSU
550 W
600 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
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
6.7
Benchmark
OctaneBench
55
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.