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 560 OEM
CORE STATE
GF110
VRAM
1280 MB
CLOCK SPEED
—
TDP
150 W
BUS WIDTH
320 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2011
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 Mobile
GTX 560 OEM
Core Specs
Shading Units
640
384
-40.0%
Shaders
640
384
-40.0%
TMUs
40
48
+20.0%
ROPs
16
40
+150.0%
Compute Units
10
—
SM Count
—
12
Clocks
Base Clock
1082 MHz
—
Boost Clock
1218 MHz
—
GPU Clock
—
552 MHz
Shader Clock
—
1104 MHz
Memory Clock
1500 MHz
6 Gbps effective
802 MHz
3.2 Gbps effective
Memory
Memory Size
2 GB
1280 MB
VRAM (MB)
2,048
1,280
-37.5%
Memory Type
GDDR5
GDDR5
Memory Bus
64 bit
320 bit
Bandwidth
48.00 GB/s
128.3 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
640 KB
Performance
Pixel Rate
19.49 GPixel/s
13.25 GPixel/s
Texture Rate
48.72 GTexel/s
26.50 GTexel/s
FP32 (TFLOPS)
1.559 TFLOPS
847.9 GFLOPS
FP64 (TFLOPS)
97.44 GFLOPS (1:16)
106.0 GFLOPS (1:8)
FP16 (TFLOPS)
1.559 TFLOPS (1:1)
—
Power
TDP
50 W
150 W
TDP (W)
50
150
+200.0%
Suggested PSU
—
450 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
GCN 4.0
Fermi 2.0
GPU Name
Polaris 23
GF110
Generation
Polaris Mobile
(M600)
GeForce 500
Process Size
14 nm
40 nm
Transistors
2,200 million
3,000 million
Die Size
103 mm²
520 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
5.8M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
—
OpenCL
2.1
1.1
CUDA
—
2.0
Shader Model
6.7
5.1
Physical
Slot Width
IGP
Dual-slot
Length
—
229 mm
9 inches
Height
—
99 mm
3.9 inches
Outputs
Portable Device Dependent
1x DVI1x HDMI 1.3a
Bus Interface
PCIe 3.0 x8
PCIe 2.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Gem System
GeForce 400
Successor
Navi Mobile
GeForce 600