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 G205M
CORE STATE
C79
VRAM
System Shared
CLOCK SPEED
—
TDP
14 W
BUS WIDTH
System Shared
ARCHITECTURE
Tesla
PROCESS
65 nm
LAUNCH DATE
2009
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 Mobile
G205M
Core Specs
Shading Units
640
16
-97.5%
Shaders
640
16
-97.5%
TMUs
40
8
-80.0%
ROPs
16
4
-75.0%
Compute Units
10
—
SM Count
—
2
Clocks
Base Clock
1082 MHz
—
Boost Clock
1218 MHz
—
GPU Clock
—
450 MHz
Shader Clock
—
1100 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
1.800 GPixel/s
Texture Rate
48.72 GTexel/s
3.600 GTexel/s
FP32 (TFLOPS)
1.559 TFLOPS
35.20 GFLOPS
FP64 (TFLOPS)
97.44 GFLOPS (1:16)
—
FP16 (TFLOPS)
1.559 TFLOPS (1:1)
—
Power
TDP
50 W
14 W
TDP (W)
50
14
-72.0%
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
Tesla
GPU Name
Polaris 23
C79
Generation
Polaris Mobile
(M600)
GeForce 200M
Process Size
14 nm
65 nm
Transistors
2,200 million
314 million
Die Size
103 mm²
144 mm²
Foundry
GlobalFoundries
—
Density
21.4M / mm²
2.2M / mm²
API Support
DirectX
12 (12_0)
11.1 (10_0)
OpenGL
4.6
3.3
Vulkan
1.3
—
OpenCL
2.1
—
Shader Model
6.7
4.0
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 1.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Gem System
GeForce 100M
Successor
Navi Mobile
GeForce 300M