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GeForce 820M and Radeon RX 6700 - video card comparison


Passmark - benchmark score GeForce 820M vs Radeon RX 6700

GeForce 820M
511
Radeon RX 6700
19542

GeForce 820M

Radeon RX 6700


Architecture
Fermi (2010−2014)
RDNA 2.0 (2020−2022)

GPU code name
N15V-GM
Navi 22

Market segment
Laptop
Desktop

Release date
January 2014
June 2021

Bus support
PCI Express 2.0
-

Interface
PCIe 2.0 x16
PCIe 4.0 x16

Supplementary power connectors
-
1x 8-pin

Boost clock speed
-
2450 MHz

Core clock speed
775 MHz
-

Floating-point performance
240.0 gflops
-

Manufacturing process technology
28 nm
7 nm

Number of transistors
585 million
17,200 million

Pipelines / CUDA cores
96
2304

Power consumption (TDP)
15 Watt
175 Watt

Texture fill rate
10.00
352.8

Memory type
DDR3
GDDR6

Maximum RAM amount
2 GB
10 GB

Memory bus width
64 Bit
160 Bit

Memory clock speed
1800 MHz
16 GB/s

Memory bandwidth
14.4 GB/s
320.0 GB/s

Shared memory
-
-

Display Connectors
No outputs
1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C

HDMI
-
+

DirectX
12 (11_0)
12 Ultimate (12_2)

CUDA
+
-

OpenCL
1.1
2.1

OpenGL
4.5
4.6

Shader Model
5.1
6.5

Vulkan
N/A
1.3

GameWorks
+
-

GPU Boost
2.0
-

Optimus
+
-