NVIDIA GeForce RTX 3090 Ti vs NVIDIA Tesla K40s
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Nov 2013
Generation
GeForce 30
Tesla Kepler
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1560 MHz
706 MHz
Boost Clock
1860 MHz
706 MHz
Memory Clock
1313 MHz
1502 MHz
Memory
Memory Size
24GB
12GB
Memory Type
GDDR6X
GDDR5
Memory Bus
384bit
384bit
Bandwidth
1.01TB/s
288.4GB/s
Render Config
SM Count
84
—
Shading Units
10752
2880
TMUs
336
240
ROPs
112
48
Tensor Cores
336
—
RT Cores
84
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
6 MB
1536 KB
Theoretical Performance
Pixel Rate
208.3 GPixel/s
42.36 GPixel/s
Texture Rate
625.0 GTexel/s
169.4 GTexel/s
FP16 (half)
40.00 TFLOPS
—
FP32 (float)
40.00 TFLOPS
4.067 TFLOPS
FP64 (double)
625.0 GFLOPS
1355.5 GFLOPS
Graphics Processor
GPU Name
GA102
GK110B
GPU Variant
GA102-350-A1
—
Architecture
Ampere
Kepler
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
28.3 billion
7.08 billion
Die Size
628 mm²
561 mm²
Board Design
TDP
450W
245W
Suggested PSU
850 W
550 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.2.175
CUDA
8.6
3.5
Shader Model
6.8
6.5 (5.1)
Benchmark
3DMark Time Spy
21,832
—
3DMark Time Spy Extreme
11,318
—
3DMark Speed Way
5,903
—
Blender
6,217
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.