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
Quadro FX 4500 SDI
CORE STATE
G70
VRAM
512 MB
CLOCK SPEED
—
TDP
116 W
BUS WIDTH
256 bit
ARCHITECTURE
Curie
PROCESS
110 nm
LAUNCH DATE
2006
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 Mobile
Quadro FX 4500 SDI
Core Specs
Shading Units
640
—
Shaders
640
—
TMUs
40
24
-40.0%
ROPs
16
16
0.0%
Compute Units
10
—
Clocks
Base Clock
1082 MHz
—
Boost Clock
1218 MHz
—
GPU Clock
—
430 MHz
Memory Clock
1500 MHz
6 Gbps effective
525 MHz
1050 Mbps effective
Memory
Memory Size
2 GB
512 MB
VRAM (MB)
2,048
512
-75.0%
Memory Type
GDDR5
GDDR3
Memory Bus
64 bit
256 bit
Bandwidth
48.00 GB/s
33.60 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
—
Performance
Pixel Rate
19.49 GPixel/s
6.880 GPixel/s
Texture Rate
48.72 GTexel/s
10.32 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
116 W
TDP (W)
50
116
+132.0%
Suggested PSU
—
300 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
GCN 4.0
Curie
GPU Name
Polaris 23
G70
Generation
Polaris Mobile
(M600)
Quadro FX Curie
(x500)
Process Size
14 nm
110 nm
Transistors
2,200 million
302 million
Die Size
103 mm²
333 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
906.9K / 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
Triple-slot
Length
—
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
2x DVI1x S-Video
Bus Interface
PCIe 3.0 x8
PCIe 1.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Gem System
Quadro FX Rankine
Successor
Navi Mobile
Quadro FX Tesla