Radeon Pro Vega 64 and GeForce GT 640M - video card comparison
Passmark - benchmark score Radeon Pro Vega 64 vs GeForce GT 640M
Radeon Pro Vega 64
13337
GeForce GT 640M
943
Radeon Pro Vega 64
GeForce GT 640M
Architecture
GCN 5.0 (2017−2020)
Kepler (2012−2018)
GPU code name
Vega 10
N13P-GS
Market segment
Workstation
Laptop
Release date
June 2017
March 2012
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
-
Boost clock speed
1350 MHz
645 MHz
Core clock speed
1250 MHz
Up to 625 MHz
CUDA cores
-
384
Floating-point performance
11,059 gflops
480.0 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
12,500 million
1,270 million
Pipelines / CUDA cores
4096
384
Power consumption (TDP)
250 Watt
32 Watt
Texture fill rate
345.6
Up to 20.0 billion/sec
Memory type
HBM2
DDR3\GDDR5
Maximum RAM amount
16 GB
2 GB
Memory bus width
2048 Bit
128bit
Memory clock speed
1572 MHz
1800 - 4000 MHz
Memory bandwidth
402.4 GB/s
Up to 64.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
12 (12_1)
12 API
CUDA
-
+
OpenCL
2.0
1.1
OpenGL
4.6
4.5
Shader Model
6.4
5.1
Vulkan
1.1.125
1.1.126
3D Blu-Ray
-
+
Optimus
-
+