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Radeon HD 6770M and Radeon RX 6700M - video card comparison


Passmark - benchmark score Radeon HD 6770M vs Radeon RX 6700M

Radeon HD 6770M
993
Radeon RX 6700M
13868

Radeon HD 6770M

Radeon RX 6700M


Architecture
Terascale 2 (2009−2015)
RDNA 2 (2020−2022)

GPU code name
Whistler-XT
R21M-E110-70

Market segment
Laptop
Laptop

Release date
January 2011
September 2020

Interface
MXM-A (3.0)
PCIe 4.0 x16

Supplementary power connectors
-
None

Boost clock speed
-
2300 MHz

Core clock speed
675 / 725 MHz
-

Floating-point performance
696.0 gflops
-

Manufacturing process technology
40 nm
7 nm

Number of transistors
716 million
17,200 million

Pipelines / CUDA cores
480
2304

Power consumption (TDP)
35 Watt
135 Watt

Texture fill rate
17.40
324.0

Memory type
GDDR5
GDDR6

Maximum RAM amount
1 GB
10 GB

Memory bus width
128 Bit
160 Bit

Memory clock speed
800 MHz
16000 MHz

Memory bandwidth
57.6 GB/s
384.0 GB/s

Shared memory
-
-

Display Connectors
No outputs
No outputs

DirectX
11.2 (11_0)
12 Ultimate (12_2)

OpenCL
1.2
2.1

OpenGL
4.4
4.6

Shader Model
5.0
6.5

Vulkan
N/A
1.2