NVIDIA GeForce GTX 1660 Ti vs AMD Radeon R9 270 1024SP
GPU · Specs Compare
Graphics Card
Release Date
Feb 2019
Mar 2015
Generation
GeForce 16
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1500 MHz
900 MHz
Boost Clock
1770 MHz
925 MHz
Memory Clock
1500 MHz
1200 MHz
Memory
Memory Size
6GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
256bit
Bandwidth
288.0GB/s
153.6GB/s
Render Config
SM Count
24
—
Shading Units
1536
1024
TMUs
96
64
ROPs
48
32
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
1536 KB
512 KB
Compute Units
—
16
Theoretical Performance
Pixel Rate
84.96 GPixel/s
29.60 GPixel/s
Texture Rate
169.9 GTexel/s
59.20 GTexel/s
FP16 (half)
10.87 TFLOPS
—
FP32 (float)
5.437 TFLOPS
1.894 TFLOPS
FP64 (double)
169.9 GFLOPS
118.4 GFLOPS
Graphics Processor
GPU Name
TU116
Pitcairn
GPU Variant
TU116-400-A1
Pitcairn PRO(215-0828062)
Architecture
Turing
GCN 1.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
6.6 billion
2.8 billion
Die Size
284 mm²
212 mm²
Board Design
TDP
120W
150W
Suggested PSU
300 W
450 W
Outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
7.5
—
Shader Model
6.6
5.1
Benchmark
3DMark Time Spy
6,346
—
3DMark Time Spy Extreme
2,883
—
OctaneBench
126
—
Battlefield 5 1080p
103
—
Shadow of the Tomb Raider 2160p
28
—
Shadow of the Tomb Raider 1440p
52
—
Shadow of the Tomb Raider 1080p
80
—
Battlefield 5 2160p
44
—
Blender
817
—
Battlefield 5 1440p
80
—
GTA 5 2160p
60
—
GTA 5 1440p
62
—
GTA 5 1080p
154
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.