AMD Radeon R9 270 1024SP vs NVIDIA GeForce GTX 1660 Ti Max Q
GPU Specs Compare
Graphics Card
Release Date
Mar 2015
Apr 2019
Generation
Volcanic Islands
GeForce 16 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
900 MHz
1140 MHz
Boost Clock
925 MHz
1335 MHz
Memory Clock
1200 MHz
1500 MHz
Memory
Memory Size
2GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
153.6GB/s
288.0GB/s
Render Config
Compute Units
16
-
Shading Units
1024
1536
TMUs
64
96
ROPs
32
48
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
1536 KB
SM Count
-
24
Theoretical Performance
Pixel Rate
29.60 GPixel/s
64.08 GPixel/s
Texture Rate
59.20 GTexel/s
128.2 GTexel/s
FP32 (float)
1.894 TFLOPS
4.101 TFLOPS
FP64 (double)
118.4 GFLOPS
128.2 GFLOPS
FP16 (half)
-
8.202 TFLOPS
Graphics Processor
GPU Name
Pitcairn
TU116
GPU Variant
Pitcairn PRO(215-0828062)
-
Architecture
GCN 1.0
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
2.8 billion
6.6 billion
Die Size
212 mm²
284 mm²
Board Design
TDP
150W
Unknown
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.7
CUDA
-
7.5
📊 Benchmark
3DMark Time Spy
-
4,973
3DMark Time Spy Extreme
-
2,304
Blender
-
870