Radeon R7 265 and GeForce RTX 4080 SUPER - video card comparison
Radeon R7 265
GeForce RTX 4080 SUPER
Architecture
GCN 1.0 (2012−2020)
Ada Lovelace
GPU code name
Pitcairn
AD103-400-A1
Market segment
Desktop
Desktop
Release date
February 2014
January 2024
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1 x 6-pin
1x 16-pin
Boost clock speed
925 MHz
2550 MHz
Core clock speed
-
2295 MHz
Floating-point performance
1,894 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
2,800 million
45,900 million
Pipelines / CUDA cores
1024
10240
Power consumption (TDP)
150 Watt
320 Watt
Texture fill rate
59.20
816.0
Memory type
GDDR5
GDDR6X
Maximum RAM amount
4 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1400 MHz
23000 MHz
Memory bandwidth
179.2 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
Eyefinity
1
-
HDMI
+
+
DisplayPort support
-
-
DirectX
DirectX® 12
12 Ultimate (12_2)
CUDA
-
8.9
Mantle
-
-
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
-
1.3
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-