GPU Comparison
RADEON
AMD Radeon RX 640 OEM
CORE STATE
Polaris 23
VRAM
4 GB
CLOCK SPEED
—
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2020
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 OEM
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
—
854 MHz
Boost Clock
—
1100 MHz
GPU Clock
1295 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
1866 MHz
3.7 Gbps effective
Memory
Memory Size
4 GB
16 GB
VRAM (MB)
4,096
16,384
+300.0%
Memory Type
GDDR5
LPDDR4X
Memory Bus
128 bit
128 bit
Bandwidth
96.00 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
20.72 GPixel/s
17.60 GPixel/s
Texture Rate
51.80 GTexel/s
26.40 GTexel/s
FP32 (TFLOPS)
1.658 TFLOPS
844.8 GFLOPS
FP64 (TFLOPS)
103.6 GFLOPS (1:16)
422.4 GFLOPS (1:2)
FP16 (TFLOPS)
1.658 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%
Suggested PSU
250 W
—
Power Connectors
None
—
Architecture
Architecture
GCN 4.0
Volta
GPU Name
Polaris 23
GV10B
Generation
Polaris
(RX 600)
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
Single-slot
IGP
Length
—
70 mm
2.8 inches
Height
—
45 mm
1.8 inches
Outputs
1x DisplayPort 1.4a2x mini-DisplayPort 1.4a
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
Polaris
—
Successor
Vega
—