Home GPU Comparison AMD Radeon RX 5700 XT 50th Anniversary vs NVIDIA GeForce GTX 660 OEM

AMD Radeon RX 5700 XT 50th Anniversary vs NVIDIA GeForce GTX 660 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 5700 XT 50th Anniversary and 1536MB VRAM GeForce GTX 660 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5700 XT 50th Anniversary 's Advantages
Released 6 years and 11 months late
Boost Clock has increased by 123% (1980MHz vs 888MHz)
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (448.0GB/s vs 134.4GB/s)
1408 additional rendering cores
NVIDIA GeForce GTX 660 OEM 's Advantages
Lower TDP (130W vs 225W)

Score

Benchmark

FP32 (float)
Radeon RX 5700 XT 50th Anniversary +395%
10.14 TFLOPS
GeForce GTX 660 OEM
2.046 TFLOPS
VS

Graphics Card

Jul 2019
Release Date
Aug 2012
Navi
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1680 MHz
Base Clock
823 MHz
1980 MHz
Boost Clock
888 MHz
1750 MHz
Memory Clock
1400 MHz

Memory

8GB
Memory Size
1536MB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
192bit
448.0GB/s
Bandwidth
134.4GB/s

Render Config

-
SM Count
-
40
Compute Units
-
2560
Shading Units
1152
160
TMUs
96
64
ROPs
24
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
16 KB (per SMX)
4 MB
L2 Cache
384 KB

Theoretical Performance

126.7 GPixel/s
Pixel Rate
21.31 GPixel/s
316.8 GTexel/s
Texture Rate
85.25 GTexel/s
20.28 TFLOPS
FP16 (half)
-
10.14 TFLOPS
FP32 (float)
2.046 TFLOPS
633.6 GFLOPS
FP64 (double)
85.25 GFLOPS

Graphics Processor

Navi 10
GPU Name
GK104
Navi 10 XTX
GPU Variant
GK104-200-KD-A2
RDNA 1.0
Architecture
Kepler
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
10.3 billion
Transistors
3.54 billion
251 mm²
Die Size
294 mm²

Board Design

225W
TDP
130W
550 W
Suggested PSU
300 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin

Graphics Features

12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.1
-
CUDA
3.0
6.5
Shader Model
5.1

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