NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA Tesla K40d
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Nov 2013
Generation
GeForce 40 Mobile
Tesla Kepler
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
930 MHz
745 MHz
Boost Clock
1455 MHz
876 MHz
Memory Clock
1750 MHz
1502 MHz
Memory
Memory Size
16GB
12GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
384bit
Bandwidth
448.0GB/s
288.4GB/s
Render Config
SM Count
76
-
Shading Units
9728
2880
TMUs
304
240
ROPs
112
48
Tensor Cores
304
-
RT Cores
76
-
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
64 MB
1536 KB
Theoretical Performance
Pixel Rate
163.0 GPixel/s
52.56 GPixel/s
Texture Rate
442.3 GTexel/s
210.2 GTexel/s
FP16 (half)
28.31 TFLOPS
-
FP32 (float)
28.31 TFLOPS
5.046 TFLOPS
FP64 (double)
442.3 GFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
AD103
GK110B
GPU Variant
GN21-X11
-
Architecture
Ada Lovelace
Kepler
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
45.9 billion
7.08 billion
Die Size
379 mm²
561 mm²
Board Design
TDP
80W
245W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
-
Suggested PSU
-
550 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.2.175
CUDA
8.9
3.5
Shader Model
6.7
6.5 (5.1)