GeForce GTX 295 and Radeon R7 265 - video card comparison
GeForce GTX 295
Radeon R7 265
Architecture
Tesla 2.0 (2007−2013)
GCN 1.0 (2012−2020)
GPU code name
GT200B
Pitcairn
Market segment
Desktop
Desktop
Release date
January 2009
February 2014
Bus support
-
PCIe 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
6-pin & 8-pin
1 x 6-pin
SLI options
+
-
Boost clock speed
-
925 MHz
Core clock speed
576 MHz
-
CUDA cores
480
-
CUDA cores per GPU
240
-
Floating-point performance
2x 596.2 gflops
1,894 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
1,400 million
2,800 million
Pipelines / CUDA cores
240
1024
Power consumption (TDP)
289 Watt
150 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
92.2 billion/sec
59.20
Memory type
GDDR3
GDDR5
Maximum RAM amount
1792 MB
4 GB
Memory bus width
896 Bit
256 Bit
Memory clock speed
999 MHz
1400 MHz
Memory bandwidth
223.8 GB/s
179.2 GB/s
Standard memory config per GPU
896 MB
-
Display Connectors
Two Dual Link DVIHDMI
2x DVI, 1x HDMI, 1x DisplayPort
Multi monitor support
+
-
Eyefinity
-
1
HDMI
+
+
Maximum VGA resolution
2048x1536
-
DisplayPort support
-
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
DirectX® 12
CUDA
+
-
Mantle
-
-
OpenCL
1.1
1.2
OpenGL
2.1
4.6
Shader Model
4.0
5.1
Vulkan
N/A
-
AppAcceleration
-
-
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
HD3D
-
-
High Dynamic-Range Lighting (HDRR)
128bit
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-