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GeForce GTX 680MX Mac Edition and Radeon RX 5700M - video card comparison


GeForce GTX 680MX Mac Edition

Radeon RX 5700M


Architecture
Kepler (2012−2018)
Navi / RDNA (2019−2020)

GPU code name
GK104
Navi 10 / R19M-E120

Market segment
Desktop
Laptop

Release date
October 2012
March 2020

Interface
PCIe 3.0 x16
PCIe 4.0 x16

Supplementary power connectors
-
1x 6-pin + 1x 8-pin

Boost clock speed
-
1720 MHz

Core clock speed
719 MHz
1465 MHz

Floating-point performance
2,209 gflops
-

Manufacturing process technology
28 nm
7 nm

Number of transistors
3,540 million
10,300 million

Pipelines / CUDA cores
1536
2304

Power consumption (TDP)
122 Watt
120 Watt

Texture fill rate
92.03
247.7

Memory type
GDDR5
GDDR6

Maximum RAM amount
2 GB
8 GB

Memory bus width
256 Bit
256 Bit

Memory clock speed
5000 MHz
12000 MHz

Memory bandwidth
160.0 GB/s
384.0 GB/s

Shared memory
-
-

Display Connectors
No outputs
1x HDMI, 3x DisplayPort

HDMI
-
+

DirectX
12 (11_0)
12 (12_1)

CUDA
3.0
-

OpenCL
1.2
2.0

OpenGL
4.6
4.6

Shader Model
5.1
6.5

Vulkan
1.1.126
1.2