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Radeon HD 4770 and Radeon RX 7900 XT - video card comparison


Passmark - benchmark score Radeon HD 4770 vs Radeon RX 7900 XT

Radeon HD 4770
935
Radeon RX 7900 XT
29720

Radeon HD 4770

Radeon RX 7900 XT


Architecture
TeraScale (2005−2013)
RDNA 3

GPU code name
RV740
Navi 31 XT

Market segment
Desktop
Desktop

Release date
April 2009
November 2022

Interface
PCIe 2.0 x16
PCIe 4.0 x16

Supplementary power connectors
1x 6-pin
2x 8-pin

Boost clock speed
-
2000 MHz

Core clock speed
750 MHz
-

Floating-point performance
960.0 gflops
-

Manufacturing process technology
40 nm
5 nm

Number of transistors
826 million
57,700 million

Pipelines / CUDA cores
640
5376

Power consumption (TDP)
80 Watt
315 Watt

Texture fill rate
24.00
804.4

Memory type
GDDR5
GDDR6

Maximum RAM amount
512 MB
20 GB

Memory bus width
128 Bit
320 Bit

Memory clock speed
3200 MHz
20000 MHz

Memory bandwidth
51.2 GB/s
800.0 GB/s

Shared memory
-
-

Display Connectors
2x DVI, 1x S-Video
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C

HDMI
-
+

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