AMD Radeon R7 265 vs NVIDIA RTX 4000 Ada Generation
GPU · Specs Compare
Graphics Card
Release Date
Feb 2014
Aug 2023
Generation
Volcanic Islands
Workstation Ada
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
900 MHz
1500 MHz
Boost Clock
925 MHz
2175 MHz
Memory Clock
1400 MHz
2250 MHz
Memory
Memory Size
2GB
20GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
160bit
Bandwidth
179.2GB/s
360.0GB/s
Render Config
Compute Units
16
—
Shading Units
1024
6144
TMUs
64
192
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
48 MB
SM Count
—
48
Tensor Cores
—
192
RT Cores
—
48
Theoretical Performance
Pixel Rate
29.60 GPixel/s
139.2 GPixel/s
Texture Rate
59.20 GTexel/s
417.6 GTexel/s
FP32 (float)
1.894 TFLOPS
26.73 TFLOPS
FP64 (double)
118.4 GFLOPS
417.6 GFLOPS
FP16 (half)
—
26.73 TFLOPS
Graphics Processor
GPU Name
Pitcairn
AD104
GPU Variant
Pitcairn PRO(215-0828062)
—
Architecture
GCN 1.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.8 billion
35.8 billion
Die Size
212 mm²
294 mm²
Board Design
TDP
150W
130W
Suggested PSU
450 W
300 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
4x DisplayPort 1.4a
Power Connectors
1x 6-pin
1x 16-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.8
CUDA
—
8.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.