NVIDIA Tesla K40m vs NVIDIA GeForce RTX 3080 Ti 20 GB

GPU Specs Compare

Graphics Card

Release Date
Nov 2013
Jun 2025
Generation
Tesla
Navi IV
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16

Clock Speeds

Base Clock
745 MHz
1700 MHz
Boost Clock
876 MHz
3130 MHz
Memory Clock
1502 MHz
2518 MHz

Memory

Memory Size
12GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
128bit
Bandwidth
288.4GB/s
322.3GB/s

Render Config

Shading Units
2880
2048
TMUs
240
128
ROPs
48
64
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1536 KB
4 MB
SM Count
-
80
Compute Units
-
32
Tensor Cores
-
320
RT Cores
-
32
L3 Cache
-
32 MB

Theoretical Performance

Pixel Rate
52.56 GPixel/s
200.3 GPixel/s
Texture Rate
210.2 GTexel/s
400.6 GTexel/s
FP32 (float)
5.046 TFLOPS
25.64 TFLOPS
FP64 (double)
1.682 TFLOPS
801.3 GFLOPS
FP16 (half)
-
51.28 TFLOPS

Graphics Processor

GPU Name
GK110B
Navi 44
Architecture
Kepler
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
7.08 billion
29.7 billion
Die Size
561 mm²
199 mm²
GPU Variant
-
Navi 44 XT(215-176400102)

Board Design

TDP
245W
150W
Suggested PSU
550 W
450 W
Outputs
No outputs
1x HDMI 2.1b2x DisplayPort 2.1a
Power Connectors
-
1x 8-pin

Graphics Features

DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.1
1.3
CUDA
3.5
8.6
Shader Model
5.1
6.8

📊 Benchmark

Blender
-
5,956