AMD Radeon RX Vega 64 vs NVIDIA GeForce GTX 660

GPU Specs Compare

Graphics Card

Release Date
Aug 2017
Sep 2012
Generation
Vega
GeForce 600
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16

Clock Speeds

Base Clock
1247 MHz
980 MHz
Boost Clock
1546 MHz
1032 MHz
Memory Clock
945 MHz
1502 MHz

Memory

Memory Size
8GB
2GB
Memory Type
HBM2
GDDR5
Memory Bus
2048bit
192bit
Bandwidth
483.8GB/s
144.2GB/s

Render Config

Compute Units
64
-
Shading Units
4096
960
TMUs
256
80
ROPs
64
24
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
4 MB
384 KB

Theoretical Performance

Pixel Rate
98.94 GPixel/s
20.64 GPixel/s
Texture Rate
395.8 GTexel/s
82.56 GTexel/s
FP16 (half)
25.33 TFLOPS
-
FP32 (float)
12.66 TFLOPS
1.981 TFLOPS
FP64 (double)
791.6 GFLOPS
82.56 GFLOPS

Graphics Processor

GPU Name
Vega 10
GK106
GPU Variant
Vega 10 XT(215-0894200)
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
295W
140W
Suggested PSU
600 W
300 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 8-pin
1x 6-pin

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
7,373
1,194
3DMark Time Spy Extreme
3,619
260
Battlefield 5 1080p
129
-
Shadow of the Tomb Raider 2160p
31
-
Shadow of the Tomb Raider 1440p
62
-
Shadow of the Tomb Raider 1080p
92
-
Battlefield 5 2160p
57
-
Blender
660
111
Battlefield 5 1440p
95
-
GTA 5 2160p
56
-
GTA 5 1440p
107
-
OctaneBench
-
27