AMD Radeon RX 640 Mobile vs NVIDIA GeForce GTX 760 Ti OEM Rebrand
GPU Specs Compare
Graphics Card
Release Date
May 2019
Aug 2013
Generation
Mobility Radeon
GeForce 700
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1082 MHz
915 MHz
Boost Clock
1218 MHz
980 MHz
Memory Clock
1500 MHz
1502 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
64bit
256bit
Bandwidth
48.00GB/s
192.3GB/s
Render Config
Compute Units
10
-
Shading Units
640
1344
TMUs
40
112
ROPs
16
32
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
19.49 GPixel/s
27.44 GPixel/s
Texture Rate
48.72 GTexel/s
109.8 GTexel/s
FP16 (half)
1.559 TFLOPS
-
FP32 (float)
1.559 TFLOPS
2.634 TFLOPS
FP64 (double)
97.44 GFLOPS
109.8 GFLOPS
Graphics Processor
GPU Name
Polaris 23
GK104
GPU Variant
Polaris 23 XT
GK104-325-A2
Architecture
GCN 4.0
Kepler
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
2.2 billion
3.54 billion
Die Size
103 mm²
294 mm²
Board Design
TDP
50W
170W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
2x 6-pin
Suggested PSU
-
450 W
Graphics Features
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.1
Shader Model
6.4
5.1
CUDA
-
3.0