GPU Comparison
RADEON
AMD Radeon RX 580X
CORE STATE
Polaris 20
VRAM
8 GB
CLOCK SPEED
1340 MHz
TDP
185 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
GEFORCE
GeForce GTX 1660 Ti Max-Q
CORE STATE
TU116
VRAM
6 GB
CLOCK SPEED
1335 MHz
TDP
—
BUS WIDTH
192 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2019
DETAILED SPECIFICATIONS
SPECIFICATION
RX 580X
GTX 1660 Ti Max-Q
Core Specs
Shading Units
2,304
1,536
-33.3%
Shaders
2,304
1,536
-33.3%
TMUs
144
96
-33.3%
ROPs
32
48
+50.0%
Compute Units
36
—
SM Count
—
24
Clocks
Base Clock
1257 MHz
1140 MHz
Boost Clock
1340 MHz
1335 MHz
Memory Clock
2000 MHz
8 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
8 GB
6 GB
VRAM (MB)
8,192
6,144
-25.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
192 bit
Bandwidth
256.0 GB/s
288.0 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
2 MB
1536 KB
Performance
Pixel Rate
42.88 GPixel/s
64.08 GPixel/s
Texture Rate
193.0 GTexel/s
128.2 GTexel/s
FP32 (TFLOPS)
6.175 TFLOPS
4.101 TFLOPS
FP64 (TFLOPS)
385.9 GFLOPS (1:16)
128.2 GFLOPS (1:32)
FP16 (TFLOPS)
6.175 TFLOPS (1:1)
8.202 TFLOPS (2:1)
Power
TDP
185 W
—
TDP (W)
185
—
Suggested PSU
450 W
—
Power Connectors
1x 8-pin
None
Architecture
Architecture
GCN 4.0
Turing
GPU Name
Polaris 20
TU116
Generation
Polaris
(RX 500X)
GeForce 16 Mobile
Process Size
14 nm
12 nm
Transistors
5,700 million
6,600 million
Die Size
232 mm²
284 mm²
Foundry
GlobalFoundries
TSMC
Density
24.6M / 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
Dual-slot
MXM Module
Length
241 mm
9.5 inches
—
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Polaris
GeForce 10 Mobile
Successor
Vega
GeForce 20 Mobile