AMD Radeon Pro Vega 56 vs NVIDIA GeForce GTX 660

GPU Specs Compare

Graphics Card

Release Date
Aug 2017
Sep 2012
Generation
Radeon Pro Mac
GeForce 600
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16

Clock Speeds

Base Clock
1138 MHz
980 MHz
Boost Clock
1250 MHz
1032 MHz
Memory Clock
786 MHz
1502 MHz

Memory

Memory Size
8GB
2GB
Memory Type
HBM2
GDDR5
Memory Bus
2048bit
192bit
Bandwidth
402.4GB/s
144.2GB/s

Render Config

Compute Units
56
-
Shading Units
3584
960
TMUs
224
80
ROPs
64
24
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
4 MB
384 KB

Theoretical Performance

Pixel Rate
80.00 GPixel/s
20.64 GPixel/s
Texture Rate
280.0 GTexel/s
82.56 GTexel/s
FP16 (half)
17.92 TFLOPS
-
FP32 (float)
8.960 TFLOPS
1.981 TFLOPS
FP64 (double)
560.0 GFLOPS
82.56 GFLOPS

Graphics Processor

GPU Name
Vega 10
GK106
GPU Variant
Vega 10 XL(215-0894216)
GK106-400-A1
Architecture
GCN 5.0
Kepler
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
12.5 billion
2.54 billion
Die Size
495 mm²
221 mm²

Board Design

TDP
210W
140W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin
Suggested PSU
-
300 W

Graphics Features

DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.1
Shader Model
6.4
5.1
CUDA
-
3.0

📊 Benchmark

3DMark Time Spy
-
1,194
3DMark Time Spy Extreme
-
260
OctaneBench
-
27
Blender
-
111