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
Jetson Xavier NX 16 GB
CORE STATE
GV10B
VRAM
16 GB
CLOCK SPEED
1100 MHz
TDP
20 W
BUS WIDTH
128 bit
ARCHITECTURE
Volta
PROCESS
12 nm
LAUNCH DATE
2020
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 Mobile
Jetson Xavier NX 16 GB
Core Specs
Shading Units
640
384
-40.0%
Shaders
640
384
-40.0%
TMUs
40
24
-40.0%
ROPs
16
16
0.0%
Compute Units
10
—
SM Count
—
6
Clocks
Base Clock
1082 MHz
854 MHz
Boost Clock
1218 MHz
1100 MHz
Memory Clock
1500 MHz
6 Gbps effective
1866 MHz
3.7 Gbps effective
Memory
Memory Size
2 GB
16 GB
VRAM (MB)
2,048
16,384
+700.0%
Memory Type
GDDR5
LPDDR4X
Memory Bus
64 bit
128 bit
Bandwidth
48.00 GB/s
59.71 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
256 KB
Performance
Pixel Rate
19.49 GPixel/s
17.60 GPixel/s
Texture Rate
48.72 GTexel/s
26.40 GTexel/s
FP32 (TFLOPS)
1.559 TFLOPS
844.8 GFLOPS
FP64 (TFLOPS)
97.44 GFLOPS (1:16)
422.4 GFLOPS (1:2)
FP16 (TFLOPS)
1.559 TFLOPS (1:1)
1.690 TFLOPS (2:1)
AI/RT
Tensor Cores
—
48
Power
TDP
50 W
20 W
TDP (W)
50
20
-60.0%
Power Connectors
None
—
Architecture
Architecture
GCN 4.0
Volta
GPU Name
Polaris 23
GV10B
Generation
Polaris Mobile
(M600)
Tegra
(Volta)
Process Size
14 nm
12 nm
Transistors
2,200 million
9,000 million
Die Size
103 mm²
350 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
25.7M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.2
OpenCL
2.1
1.2
CUDA
—
7.2
Shader Model
6.7
6.0
Physical
Slot Width
IGP
IGP
Length
—
70 mm
2.8 inches
Height
—
45 mm
1.8 inches
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x4
Other
Launch Price
—
499 USD
Production
End-of-life
End-of-life
Predecessor
Gem System
—
Successor
Navi Mobile
—