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Radeon HD 6790 and Radeon R7 M465X - video card comparison


Passmark - benchmark score Radeon HD 6790 vs Radeon R7 M465X

Radeon HD 6790
1664
Radeon R7 M465X
1726

Radeon HD 6790

Radeon R7 M465X


Architecture
Terascale 2 (2009−2015)
GCN 1.0 (2012−2020)

GPU code name
Barts
Tropo

Market segment
Desktop
Desktop

Release date
April 2011
May 2016

Interface
PCIe 2.0 x16
PCIe 3.0 x16

Supplementary power connectors
2x 6-pin
-

Boost clock speed
-
925 MHz

Core clock speed
840 MHz
900 MHz

Floating-point performance
1,344.0 gflops
947.2 gflops

Manufacturing process technology
40 nm
28 nm

Number of transistors
1,700 million
1,500 million

Pipelines / CUDA cores
800
512

Power consumption (TDP)
150 Watt
-

Texture fill rate
33.60
29.60

Memory type
GDDR5
GDDR5

Maximum RAM amount
1 GB
2 GB

Memory bus width
256 Bit
128 Bit

Memory clock speed
1050 MHz
4500 MHz

Memory bandwidth
134.4 GB/s
72 GB/s

Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs

HDMI
+
-

DirectX
11.2 (11_0)
12 (11_1)

OpenCL
1.2
1.2

OpenGL
4.4
4.6

Shader Model
5.0
5.1

Vulkan
N/A
1.2.131