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 GTX 260
CORE STATE
GT200
VRAM
896 MB
CLOCK SPEED
—
TDP
182 W
BUS WIDTH
448 bit
ARCHITECTURE
Tesla 2.0
PROCESS
65 nm
LAUNCH DATE
2008
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 Mobile
GTX 260
Core Specs
Shading Units
640
192
-70.0%
Shaders
640
192
-70.0%
TMUs
40
64
+60.0%
ROPs
16
28
+75.0%
Compute Units
10
—
SM Count
—
24
Clocks
Base Clock
1082 MHz
—
Boost Clock
1218 MHz
—
GPU Clock
—
576 MHz
Shader Clock
—
1242 MHz
Memory Clock
1500 MHz
6 Gbps effective
999 MHz
1998 Mbps effective
Memory
Memory Size
2 GB
896 MB
VRAM (MB)
2,048
896
-56.3%
Memory Type
GDDR5
GDDR3
Memory Bus
64 bit
448 bit
Bandwidth
48.00 GB/s
111.9 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
224 KB
Performance
Pixel Rate
19.49 GPixel/s
16.13 GPixel/s
Texture Rate
48.72 GTexel/s
36.86 GTexel/s
FP32 (TFLOPS)
1.559 TFLOPS
476.9 GFLOPS
FP64 (TFLOPS)
97.44 GFLOPS (1:16)
59.62 GFLOPS (1:8)
FP16 (TFLOPS)
1.559 TFLOPS (1:1)
—
Power
TDP
50 W
182 W
TDP (W)
50
182
+264.0%
Suggested PSU
—
450 W
Power Connectors
None
2x 6-pin
Architecture
Architecture
GCN 4.0
Tesla 2.0
GPU Name
Polaris 23
GT200
Generation
Polaris Mobile
(M600)
GeForce 200
Process Size
14 nm
65 nm
Transistors
2,200 million
1,400 million
Die Size
103 mm²
576 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
2.4M / mm²
API Support
DirectX
12 (12_0)
11.1 (10_0)
OpenGL
4.6
3.3
Vulkan
1.3
—
OpenCL
2.1
1.1
CUDA
—
1.3
Shader Model
6.7
4.0
Physical
Slot Width
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
Portable Device Dependent
2x DVI1x S-Video
Bus Interface
PCIe 3.0 x8
PCIe 2.0 x16
Other
Launch Price
—
449 USD
Production
End-of-life
End-of-life
Predecessor
Gem System
GeForce 9
Successor
Navi Mobile
GeForce 400