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
GPU
GMA X4500
CORE STATE
Eaglelake
VRAM
System Shared
CLOCK SPEED
—
TDP
13 W
BUS WIDTH
System Shared
ARCHITECTURE
Generation 5.0
PROCESS
65 nm
LAUNCH DATE
2008
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 Mobile
GMA X4500
Core Specs
Shading Units
640
80
-87.5%
Shaders
640
80
-87.5%
TMUs
40
10
-75.0%
ROPs
16
1
-93.8%
Compute Units
10
—
Execution Units
—
10
Clocks
Base Clock
1082 MHz
—
Boost Clock
1218 MHz
—
GPU Clock
—
533 MHz
Memory Clock
1500 MHz
6 Gbps effective
System Shared
Memory
Memory Size
2 GB
System Shared
VRAM (MB)
2,048
—
Memory Type
GDDR5
System Shared
Memory Bus
64 bit
System Shared
Bandwidth
48.00 GB/s
System Dependent
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
—
Performance
Pixel Rate
19.49 GPixel/s
533.0 MPixel/s
Texture Rate
48.72 GTexel/s
5.330 GTexel/s
FP32 (TFLOPS)
1.559 TFLOPS
85.28 GFLOPS
FP64 (TFLOPS)
97.44 GFLOPS (1:16)
—
FP16 (TFLOPS)
1.559 TFLOPS (1:1)
—
Power
TDP
50 W
13 W
TDP (W)
50
13
-74.0%
Power Connectors
None
—
Architecture
Architecture
GCN 4.0
Generation 5.0
GPU Name
Polaris 23
Eaglelake
Generation
Polaris Mobile
(M600)
GMA Graphics
(GMA 4500 IGP)
Process Size
14 nm
65 nm
Transistors
2,200 million
—
Die Size
103 mm²
—
Foundry
GlobalFoundries
Intel
Density
21.4M / mm²
—
API Support
DirectX
12 (12_0)
10.0
OpenGL
4.6
2.0
Vulkan
1.3
—
OpenCL
2.1
—
Shader Model
6.7
4.0
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Motherboard Dependent
Bus Interface
PCIe 3.0 x8
FSB
Other
Production
End-of-life
End-of-life
Predecessor
Gem System
—
Successor
Navi Mobile
—