GPU Comparison
RADEON
AMD Radeon RX 640 Mobile
CORE STATE
Polaris 23
VRAM
2 GB
CLOCK SPEED
1218 MHz
TDP
50 W
BUS WIDTH
64 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2019
VS
GEFORCE
GeForce GTX 760A
CORE STATE
GK106
VRAM
1024 MB
CLOCK SPEED
719 MHz
TDP
55 W
BUS WIDTH
128 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2014
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 Mobile
GTX 760A
Core Specs
Shading Units
640
768
+20.0%
Shaders
640
768
+20.0%
TMUs
40
64
+60.0%
ROPs
16
16
0.0%
Compute Units
10
—
Clocks
Base Clock
1082 MHz
628 MHz
Boost Clock
1218 MHz
719 MHz
Memory Clock
1500 MHz
6 Gbps effective
1002 MHz
4 Gbps effective
Memory
Memory Size
2 GB
1024 MB
VRAM (MB)
2,048
1,024
-50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
64 bit
128 bit
Bandwidth
48.00 GB/s
64.13 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
256 KB
Performance
Pixel Rate
19.49 GPixel/s
11.50 GPixel/s
Texture Rate
48.72 GTexel/s
46.02 GTexel/s
FP32 (TFLOPS)
1.559 TFLOPS
1,104.4 GFLOPS
FP64 (TFLOPS)
97.44 GFLOPS (1:16)
46.02 GFLOPS (1:24)
FP16 (TFLOPS)
1.559 TFLOPS (1:1)
—
Power
TDP
50 W
55 W
TDP (W)
50
55
+10.0%
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
Kepler
GPU Name
Polaris 23
GK106
Generation
Polaris Mobile
(M600)
GeForce 700A
Process Size
14 nm
28 nm
Transistors
2,200 million
2,540 million
Die Size
103 mm²
221 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
11.5M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.0
Shader Model
6.7
6.5 (5.1)
Physical
Slot Width
IGP
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Gem System
GeForce 600A
Successor
Navi Mobile
GeForce 800A