AMD Radeon 660M vs NVIDIA Tesla K40m
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Nov 2013
Generation
Rembrandt
Tesla
Type
Integrated
Professional
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1500 MHz
745 MHz
Boost Clock
1900 MHz
876 MHz
Memory Clock
System Shared
1502 MHz
Memory
Memory Size
System Shared
12GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
384bit
Bandwidth
System Dependent
288.4GB/s
Render Config
Compute Units
6
—
Shading Units
384
2880
TMUs
24
240
ROPs
16
48
RT Cores
6
—
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
2 MB
1536 KB
Theoretical Performance
Pixel Rate
30.40 GPixel/s
52.56 GPixel/s
Texture Rate
45.60 GTexel/s
210.2 GTexel/s
FP16 (half)
2.918 TFLOPS
—
FP32 (float)
1459 GFLOPS
5.046 TFLOPS
FP64 (double)
91.20 GFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
Rembrandt
GK110B
Architecture
RDNA 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
13.1 billion
7.08 billion
Die Size
210 mm²
561 mm²
Board Design
TDP
15W
245W
Outputs
No outputs
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
2.0
3.0
Vulkan
1.2
1.1
Shader Model
6.5
5.1
CUDA
—
3.5
Benchmark
3DMark Time Spy
1,537
—
3DMark Time Spy Extreme
701
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.