NVIDIA Tesla K40m vs NVIDIA RTX A4500
We compared two Professional market GPUs: 12GB VRAM Tesla K40m and 20GB VRAM RTX A4500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A4500 's Advantages
Released 8 years late
Boost Clock has increased by 88% (1650MHz vs 876MHz)
More VRAM (20GB vs 12GB)
Larger VRAM bandwidth (640.0GB/s vs 288.4GB/s)
4288 additional rendering cores
Lower TDP (200W vs 245W)
Score
Benchmark
FP32 (float)
Tesla K40m
5.046 TFLOPS
RTX A4500
+368%
23.65 TFLOPS
Graphics Card
Nov 2013
Release Date
Nov 2021
Tesla
Generation
Quadro Ampere
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
745 MHz
Base Clock
1050 MHz
876 MHz
Boost Clock
1650 MHz
1502 MHz
Memory Clock
2000 MHz
Memory
12GB
Memory Size
20GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
320bit
288.4GB/s
Bandwidth
640.0GB/s
Render Config
-
-
-
-
SM Count
56
2880
Shading Units
7168
240
TMUs
224
48
ROPs
96
-
Tensor Cores
224
-
RT Cores
56
16 KB (per SMX)
L1 Cache
128 KB (per SM)
1536 KB
L2 Cache
6 MB
-
-
-
Theoretical Performance
52.56 GPixel/s
Pixel Rate
158.4 GPixel/s
210.2 GTexel/s
Texture Rate
369.6 GTexel/s
-
FP16 (half)
23.65 TFLOPS
5.046 TFLOPS
FP32 (float)
23.65 TFLOPS
1.682 TFLOPS
FP64 (double)
369.6 GFLOPS
Board Design
245W
TDP
200W
550 W
Suggested PSU
550 W
No outputs
Outputs
4x DisplayPort 1.4a
-
Power Connectors
1x 8-pin
Graphics Processor
GK110B
GPU Name
GA102
-
-
-
Kepler
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
7.08 billion
Transistors
28.3 billion
561 mm²
Die Size
628 mm²
Graphics Features
12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.5
CUDA
8.6
5.1
Shader Model
6.7
