NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA Tesla K40c
GPU Specs Compare
Graphics Card
Release Date
Jun 2025
Oct 2013
Generation
Navi IV
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1700 MHz
745 MHz
Boost Clock
3130 MHz
876 MHz
Memory Clock
2518 MHz
1502 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
384bit
Bandwidth
322.3GB/s
288.4GB/s
Render Config
SM Count
80
-
Compute Units
32
-
Shading Units
2048
2880
TMUs
128
240
ROPs
64
48
Tensor Cores
320
-
RT Cores
32
-
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
4 MB
1536 KB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
200.3 GPixel/s
52.56 GPixel/s
Texture Rate
400.6 GTexel/s
210.2 GTexel/s
FP16 (half)
51.28 TFLOPS
-
FP32 (float)
25.64 TFLOPS
5.046 TFLOPS
FP64 (double)
801.3 GFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
Navi 44
GK180
GPU Variant
Navi 44 XT(215-176400102)
GK180-890-A1
Architecture
RDNA 4.0
Kepler
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
29.7 billion
7.08 billion
Die Size
199 mm²
561 mm²
Board Design
TDP
150W
245W
Suggested PSU
450 W
550 W
Outputs
1x HDMI 2.1b2x DisplayPort 2.1a
No outputs
Power Connectors
1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.1
CUDA
8.6
3.5
Shader Model
6.8
5.1
📊 Benchmark
Blender
5,956
-