NVIDIA GeForce GTX 660 OEM vs AMD Radeon Pro V340
GPU Specs Compare
Graphics Card
Release Date
Aug 2012
Aug 2018
Generation
GeForce 600
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
823 MHz
852 MHz
Boost Clock
888 MHz
1500 MHz
Memory Clock
1400 MHz
945 MHz
Memory
Memory Size
1536MB
16GB
Memory Type
GDDR5
HBM2
Memory Bus
192bit
2048bit
Bandwidth
134.4GB/s
483.8GB/s
Render Config
Shading Units
1152
3584
TMUs
96
224
ROPs
24
64
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
384 KB
4 MB
Compute Units
-
56
Theoretical Performance
Pixel Rate
21.31 GPixel/s
96.00 GPixel/s
Texture Rate
85.25 GTexel/s
336.0 GTexel/s
FP32 (float)
2.046 TFLOPS
10.75 TFLOPS
FP64 (double)
85.25 GFLOPS
672.0 GFLOPS
FP16 (half)
-
21.50 TFLOPS
Graphics Processor
GPU Name
GK104
Vega 10
GPU Variant
GK104-200-KD-A2
Vega 10 XL GL(215-0894304)
Architecture
Kepler
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
3.54 billion
12.5 billion
Die Size
294 mm²
495 mm²
Board Design
TDP
130W
230W
Suggested PSU
300 W
550 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x mini-DisplayPort 1.4a
Power Connectors
1x 6-pin
2x 8-pin
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2
CUDA
3.0
-
Shader Model
5.1
6.4
📊 Benchmark
3DMark Time Spy
1,194
-
3DMark Time Spy Extreme
260
-
Blender
-
627