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 4000 SDI
CORE STATE
NV41
VRAM
256 MB
CLOCK SPEED
—
TDP
150 W
BUS WIDTH
256 bit
ARCHITECTURE
Curie
PROCESS
130 nm
LAUNCH DATE
2004
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 Mobile
Quadro FX 4000 SDI
Core Specs
Shading Units
640
—
Shaders
640
—
TMUs
40
12
-70.0%
ROPs
16
8
-50.0%
Compute Units
10
—
Clocks
Base Clock
1082 MHz
—
Boost Clock
1218 MHz
—
GPU Clock
—
425 MHz
Memory Clock
1500 MHz
6 Gbps effective
500 MHz
1000 Mbps effective
Memory
Memory Size
2 GB
256 MB
VRAM (MB)
2,048
256
-87.5%
Memory Type
GDDR5
GDDR3
Memory Bus
64 bit
256 bit
Bandwidth
48.00 GB/s
32.00 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
—
Performance
Pixel Rate
19.49 GPixel/s
3.400 GPixel/s
Texture Rate
48.72 GTexel/s
5.100 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
150 W
TDP (W)
50
150
+200.0%
Suggested PSU
—
450 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
GCN 4.0
Curie
GPU Name
Polaris 23
NV41
Generation
Polaris Mobile
(M600)
Quadro FX Rankine
(x000)
Process Size
14 nm
130 nm
Transistors
2,200 million
190 million
Die Size
103 mm²
225 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
844.4K / mm²
API Support
DirectX
12 (12_0)
9.0c (9_3)
OpenGL
4.6
2.0 (full)
2.1 (partial)
Vulkan
1.3
—
OpenCL
2.1
—
Shader Model
6.7
3.0
Physical
Slot Width
IGP
Dual-slot
Length
—
214 mm
8.4 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
1x DVI4x SDI
Bus Interface
PCIe 3.0 x8
PCIe 1.0 x16
Other
Launch Price
—
4,999 USD
Production
End-of-life
End-of-life
Predecessor
Gem System
Quadro4 Celcius
Successor
Navi Mobile
Quadro FX Curie