NVIDIA GeForce GT 640M Mac Edition vs NVIDIA GeForce RTX 2060 Max Q Refresh
We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 640M Mac Edition and 6GB VRAM GeForce RTX 2060 Max Q Refresh to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 640M Mac Edition 's Advantages
Lower TDP (32W vs 115W)
NVIDIA GeForce RTX 2060 Max Q Refresh 's Advantages
Released 5 years and 11 months late
Boost Clock1200MHz
More VRAM (6GB vs 512GB)
Larger VRAM bandwidth (259.8GB/s vs 40.00GB/s)
1536 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 640M Mac Edition
0.572 TFLOPS
GeForce RTX 2060 Max Q Refresh
+705%
4.608 TFLOPS
Graphics Card
Feb 2013
Release Date
Jan 2019
GeForce 600M
Generation
GeForce 20 Mobile
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
960 MHz
-
Boost Clock
1200 MHz
1250 MHz
Memory Clock
1353 MHz
Memory
512MB
Memory Size
6GB
GDDR5
Memory Type
GDDR6
64bit
Memory Bus
192bit
40.00GB/s
Bandwidth
259.8GB/s
Render Config
-
-
-
-
SM Count
30
384
Shading Units
1920
32
TMUs
120
8
ROPs
48
-
Tensor Cores
240
-
RT Cores
30
16 KB (per SMX)
L1 Cache
64 KB (per SM)
128 KB
L2 Cache
3 MB
-
-
-
Theoretical Performance
5.960 GPixel/s
Pixel Rate
57.60 GPixel/s
23.84 GTexel/s
Texture Rate
144.0 GTexel/s
-
FP16 (half)
9.216 TFLOPS
572.2 GFLOPS
FP32 (float)
4.608 TFLOPS
23.84 GFLOPS
FP64 (double)
144.0 GFLOPS
Board Design
32W
TDP
115W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GK107
GPU Name
TU106B
N13P-GS
GPU Variant
-
Kepler
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
1.27 billion
Transistors
10.8 billion
118 mm²
Die Size
445 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
7.5
5.1
Shader Model
6.6
