GPU Comparison
RADEON
AMD Radeon RX 550X 640SP
CORE STATE
Baffin
VRAM
2 GB
CLOCK SPEED
1071 MHz
TDP
60 W
BUS WIDTH
128 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 550X 640SP
GTX 1660 Ti Max-Q
Core Specs
Shading Units
640
1,536
+140.0%
Shaders
640
1,536
+140.0%
TMUs
40
96
+140.0%
ROPs
16
48
+200.0%
Compute Units
10
—
SM Count
—
24
Clocks
Base Clock
1019 MHz
1140 MHz
Boost Clock
1071 MHz
1335 MHz
Memory Clock
1500 MHz
6 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
2 GB
6 GB
VRAM (MB)
2,048
6,144
+200.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
192 bit
Bandwidth
96.00 GB/s
288.0 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
1024 KB
1536 KB
Performance
Pixel Rate
17.14 GPixel/s
64.08 GPixel/s
Texture Rate
42.84 GTexel/s
128.2 GTexel/s
FP32 (TFLOPS)
1,370.9 GFLOPS
4.101 TFLOPS
FP64 (TFLOPS)
85.68 GFLOPS (1:16)
128.2 GFLOPS (1:32)
FP16 (TFLOPS)
1,370.9 GFLOPS (1:1)
8.202 TFLOPS (2:1)
Power
TDP
60 W
—
TDP (W)
60
—
Suggested PSU
250 W
—
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
Turing
GPU Name
Baffin
TU116
Generation
Polaris
(RX 500X)
GeForce 16 Mobile
Process Size
14 nm
12 nm
Transistors
3,000 million
6,600 million
Die Size
123 mm²
284 mm²
Foundry
GlobalFoundries
TSMC
Density
24.4M / 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
Dual-slot
MXM Module
Length
145 mm
5.7 inches
—
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Polaris
GeForce 10 Mobile
Successor
Vega
GeForce 20 Mobile