NVIDIA GeForce RTX 4080 Ti vs AMD Radeon R7 265
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti and 2GB VRAM Radeon R7 265 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4080 Ti 's Advantages
Boost Clock has increased by 182% (2610MHz vs 925MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (678.4GB/s vs 179.2GB/s)
13056 additional rendering cores
AMD Radeon R7 265 's Advantages
Lower TDP (150W vs 400W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080 Ti
+3780%
73.5 TFLOPS
Radeon R7 265
1.894 TFLOPS
Graphics Card
Unknown
Release Date
Feb 2014
GeForce 40
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2340 MHz
Base Clock
900 MHz
2610 MHz
Boost Clock
925 MHz
1325 MHz
Memory Clock
1400 MHz
Memory
16GB
Memory Size
2GB
GDDR6X
Memory Type
GDDR5
256bit
Memory Bus
256bit
678.4GB/s
Bandwidth
179.2GB/s
Render Config
-
Compute Units
16
110
SM Count
-
14080
Shading Units
1024
440
TMUs
64
144
ROPs
32
440
Tensor Cores
-
110
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
80 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
375.8 GPixel/s
Pixel Rate
29.60 GPixel/s
1148 GTexel/s
Texture Rate
59.20 GTexel/s
73.50 TFLOPS
FP16 (half)
-
73.50 TFLOPS
FP32 (float)
1.894 TFLOPS
1148 GFLOPS
FP64 (double)
118.4 GFLOPS
Board Design
400W
TDP
150W
800 W
Suggested PSU
450 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 16-pin
Power Connectors
1x 6-pin
Graphics Processor
AD102
GPU Name
Pitcairn
AD102-225-A1
GPU Variant
Pitcairn PRO
(215-0828062)
Ada Lovelace
Architecture
GCN 1.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
76.3 billion
Transistors
2.8 billion
609 mm²
Die Size
212 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
8.9
CUDA
-
6.7
Shader Model
5.1
