ATI Radeon HD 5870 Mac Edition vs NVIDIA GeForce GTX 1660 Ti
GPU · Specs Compare
Graphics Card
Release Date
Jun 2010
Feb 2019
Generation
Evergreen
GeForce 16
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1195 MHz
1500 MHz
Base Clock
—
1500 MHz
Boost Clock
—
1770 MHz
Memory
Memory Size
1024MB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
153.0GB/s
288.0GB/s
Render Config
Compute Units
20
—
Shading Units
1600
1536
TMUs
80
96
ROPs
32
48
L1 Cache
8 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
1536 KB
SM Count
—
24
Theoretical Performance
Pixel Rate
27.20 GPixel/s
84.96 GPixel/s
Texture Rate
68.00 GTexel/s
169.9 GTexel/s
FP32 (float)
2.720 TFLOPS
5.437 TFLOPS
FP64 (double)
544.0 GFLOPS
169.9 GFLOPS
FP16 (half)
—
10.87 TFLOPS
Graphics Processor
GPU Name
Cypress
TU116
GPU Variant
Cypress XT(215-0735033)
TU116-400-A1
Architecture
TeraScale 2
Turing
Foundry
TSMC
TSMC
Process Size
40 nm
12 nm
Transistors
2.154 billion
6.6 billion
Die Size
334 mm²
284 mm²
Board Design
TDP
228W
120W
Suggested PSU
550 W
300 W
Outputs
1x DVI2x mini-DisplayPort 1.1
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Power Connectors
2x 6-pin
1x 8-pin
Graphics Features
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.6
CUDA
—
7.5
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.