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 7300 GS
CORE STATE
G72
VRAM
256 MB
CLOCK SPEED
—
TDP
23 W
BUS WIDTH
64 bit
ARCHITECTURE
Curie
PROCESS
90 nm
LAUNCH DATE
2006
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 Mobile
7300 GS
Core Specs
Shading Units
640
—
Shaders
640
—
TMUs
40
4
-90.0%
ROPs
16
2
-87.5%
Compute Units
10
—
Clocks
Base Clock
1082 MHz
—
Boost Clock
1218 MHz
—
GPU Clock
—
450 MHz
Memory Clock
1500 MHz
6 Gbps effective
266 MHz
532 Mbps effective
Memory
Memory Size
2 GB
256 MB
VRAM (MB)
2,048
256
-87.5%
Memory Type
GDDR5
DDR2
Memory Bus
64 bit
64 bit
Bandwidth
48.00 GB/s
4.256 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
—
Performance
Pixel Rate
19.49 GPixel/s
900.0 MPixel/s
Texture Rate
48.72 GTexel/s
1.800 GTexel/s
FP32 (TFLOPS)
1.559 TFLOPS
—
FP64 (TFLOPS)
97.44 GFLOPS (1:16)
—
FP16 (TFLOPS)
1.559 TFLOPS (1:1)
—
Power
TDP
50 W
23 W
TDP (W)
50
23
-54.0%
Suggested PSU
—
200 W
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
Curie
GPU Name
Polaris 23
G72
Generation
Polaris Mobile
(M600)
GeForce 7 PCIe
(7300)
Process Size
14 nm
90 nm
Transistors
2,200 million
112 million
Die Size
103 mm²
81 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
1.4M / mm²
API Support
DirectX
12 (12_0)
9.0c (9_3)
OpenGL
4.6
2.1
Vulkan
1.3
—
OpenCL
2.1
—
Shader Model
6.7
3.0
Physical
Slot Width
IGP
Single-slot
Outputs
Portable Device Dependent
1x DVI1x VGA1x S-Video
Bus Interface
PCIe 3.0 x8
PCIe 1.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Gem System
GeForce 6 PCIe
Successor
Navi Mobile
GeForce 8