Radeon HD 6770M and GeForce RTX 3090 - video card comparison
Passmark - benchmark score Radeon HD 6770M vs GeForce RTX 3090
Radeon HD 6770M
993
GeForce RTX 3090
27597
Radeon HD 6770M
GeForce RTX 3090
Architecture
Terascale 2 (2009−2015)
Ampere (2020−2022)
GPU code name
Whistler-XT
Ampere GA102
Market segment
Laptop
Desktop
Release date
January 2011
September 2020
Interface
MXM-A (3.0)
PCIe 4.0 x16
Supplementary power connectors
-
1x 12-pin
Boost clock speed
-
1700 MHz
Core clock speed
675 / 725 MHz
1400 MHz
Floating-point performance
696.0 gflops
-
Manufacturing process technology
40 nm
8 nm
Number of transistors
716 million
28,300 million
Pipelines / CUDA cores
480
10496
Power consumption (TDP)
35 Watt
350 Watt
Texture fill rate
17.40
556.0
Memory type
GDDR5
GDDR6X
Maximum RAM amount
1 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
800 MHz
19500 MHz
Memory bandwidth
57.6 GB/s
936.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
8.5
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.5
Vulkan
N/A
1.2