GPU Comparison
RADEON
AMD Radeon 540X Mobile
CORE STATE
Polaris 23
VRAM
2 GB
CLOCK SPEED
1095 MHz
TDP
50 W
BUS WIDTH
64 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2019
VS
GEFORCE
GeForce GTX 1660
CORE STATE
TU116
VRAM
6 GB
CLOCK SPEED
1785 MHz
TDP
120 W
BUS WIDTH
192 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2019
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
540X Mobile
GTX 1660
Core Specs
Shading Units
512
1,408
+175.0%
Shaders
512
1,408
+175.0%
TMUs
32
88
+175.0%
ROPs
16
48
+200.0%
Compute Units
8
—
SM Count
—
22
Clocks
Base Clock
980 MHz
1530 MHz
Boost Clock
1095 MHz
1785 MHz
Memory Clock
1000 MHz
4 Gbps effective
2001 MHz
8 Gbps effective
Memory
Memory Size
2 GB
6 GB
VRAM (MB)
2,048
6,144
+200.0%
Memory Type
GDDR5
GDDR5
Memory Bus
64 bit
192 bit
Bandwidth
32.00 GB/s
192.1 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
1536 KB
Performance
Pixel Rate
17.52 GPixel/s
85.68 GPixel/s
Texture Rate
35.04 GTexel/s
157.1 GTexel/s
FP32 (TFLOPS)
1,121.3 GFLOPS
5.027 TFLOPS
FP64 (TFLOPS)
70.08 GFLOPS (1:16)
157.1 GFLOPS (1:32)
FP16 (TFLOPS)
1,121.3 GFLOPS (1:1)
10.05 TFLOPS (2:1)
Power
TDP
50 W
120 W
TDP (W)
50
120
+140.0%
Suggested PSU
—
300 W
Power Connectors
None
1x 8-pin
Architecture
Architecture
GCN 4.0
Turing
GPU Name
Polaris 23
TU116
Generation
Polaris Mobile
(M500X)
GeForce 16
Process Size
14 nm
12 nm
Transistors
2,200 million
6,600 million
Die Size
103 mm²
284 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
23.2M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
7.5
Shader Model
6.7
6.8
Physical
Slot Width
IGP
Dual-slot
Length
—
229 mm
9 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Launch Price
—
219 USD
Production
End-of-life
End-of-life
Predecessor
Gem System
GeForce 10
Successor
Navi Mobile
GeForce 20