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Radeon HD 4770 and Radeon 780M - video card comparison


Passmark - benchmark score Radeon HD 4770 vs Radeon 780M

Radeon HD 4770
935
Radeon 780M
7300

Radeon HD 4770

Radeon 780M


Architecture
TeraScale (2005−2013)
RDNA 3

GPU code name
RV740
Phoenix

Market segment
Desktop
Laptop

Release date
April 2009
January 2023

Interface
PCIe 2.0 x16
PCIe 4.0 x8

Supplementary power connectors
1x 6-pin
None

Boost clock speed
-
3000 MHz

Core clock speed
750 MHz
1500 MHz

Floating-point performance
960.0 gflops
-

Manufacturing process technology
40 nm
4 nm

Number of transistors
826 million
25,390 million

Pipelines / CUDA cores
640
768

Power consumption (TDP)
80 Watt
54 Watt (35 - 54 Watt TGP)

Texture fill rate
24.00
139.2

Memory type
GDDR5
System Shared

Maximum RAM amount
512 MB
System Shared

Memory bus width
128 Bit
System Shared

Memory clock speed
3200 MHz
System Shared

Memory bandwidth
51.2 GB/s
-

Shared memory
-
+

Display Connectors
2x DVI, 1x S-Video
Portable Device Dependent

DirectX
10.1 (10_1)
12 Ultimate (12_2)

OpenCL
1.1
2.1

OpenGL
3.3
4.6

Shader Model
4.1
6.7

Vulkan
N/A
1.3