Home GPU Comparison AMD Radeon R7 350 vs NVIDIA GeForce GTX 660

AMD Radeon R7 350 vs NVIDIA GeForce GTX 660

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 350 and 2GB VRAM GeForce GTX 660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 350 's Advantages
Released 3 years and 10 months late
Lower TDP (55W vs 140W)
NVIDIA GeForce GTX 660 's Advantages
Boost Clock1032MHz
Larger VRAM bandwidth (144.2GB/s vs 72.00GB/s)
448 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R7 350
0.819 TFLOPS
GeForce GTX 660 +141%
1.981 TFLOPS
VS

Graphics Card

Jul 2016
Release Date
Sep 2012
Pirate Islands
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
980 MHz
-
Boost Clock
1032 MHz
1125 MHz
Memory Clock
1502 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
192bit
72.00GB/s
Bandwidth
144.2GB/s

Render Config

-
SM Count
-
8
Compute Units
-
512
Shading Units
960
32
TMUs
80
16
ROPs
24
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
384 KB

Theoretical Performance

12.80 GPixel/s
Pixel Rate
20.64 GPixel/s
25.60 GTexel/s
Texture Rate
82.56 GTexel/s
-
FP16 (half)
-
819.2 GFLOPS
FP32 (float)
1.981 TFLOPS
51.20 GFLOPS
FP64 (double)
82.56 GFLOPS

Graphics Processor

Cape Verde
GPU Name
GK106
Cape Verde PRO MOCHA
GPU Variant
GK106-400-A1
GCN 1.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
2.54 billion
123 mm²
Die Size
221 mm²

Board Design

55W
TDP
140W
250 W
Suggested PSU
300 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
1x 6-pin

Graphics Features

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

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