Home GPU Comparison AMD Radeon R7 265 vs NVIDIA GeForce RTX 3080 Ti 20 GB

AMD Radeon R7 265 vs NVIDIA GeForce RTX 3080 Ti 20 GB

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 265 and 20GB VRAM GeForce RTX 3080 Ti 20 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 265 's Advantages
Lower TDP (150W vs 350W)
NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages
Released 7 years and 11 months late
Boost Clock has increased by 80% (1665MHz vs 925MHz)
More VRAM (20GB vs 2GB)
Larger VRAM bandwidth (760.3GB/s vs 179.2GB/s)
9216 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R7 265
1.894 TFLOPS
GeForce RTX 3080 Ti 20 GB +1700%
34.1 TFLOPS
VS

Graphics Card

Feb 2014
Release Date
Jan 2022
Volcanic Islands
Generation
GeForce 30
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

900 MHz
Base Clock
1335 MHz
925 MHz
Boost Clock
1665 MHz
1400 MHz
Memory Clock
1188 MHz

Memory

2GB
Memory Size
20GB
GDDR5
Memory Type
GDDR6X
256bit
Memory Bus
320bit
179.2GB/s
Bandwidth
760.3GB/s

Render Config

16
Compute Units
-
-
SM Count
80
1024
Shading Units
10240
64
TMUs
320
32
ROPs
112
-
Tensor Cores
320
-
RT Cores
80
16 KB (per CU)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
6 MB
-
-
-

Theoretical Performance

29.60 GPixel/s
Pixel Rate
186.5 GPixel/s
59.20 GTexel/s
Texture Rate
532.8 GTexel/s
-
FP16 (half)
34.10 TFLOPS
1.894 TFLOPS
FP32 (float)
34.10 TFLOPS
118.4 GFLOPS
FP64 (double)
532.8 GFLOPS

Board Design

150W
TDP
350W
450 W
Suggested PSU
750 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 12-pin

Graphics Processor

Pitcairn
GPU Name
GA102
Pitcairn PRO (215-0828062)
GPU Variant
GA102-225-A1
GCN 1.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
2.8 billion
Transistors
28.3 billion
212 mm²
Die Size
628 mm²

Graphics Features

12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.6
5.1
Shader Model
6.6

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