AMD Radeon R7 265 vs NVIDIA RTX A6000
GPU · Specs Compare
Graphics Card
Release Date
Feb 2014
Oct 2020
Generation
Volcanic Islands
Quadro Ampere
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
900 MHz
1410 MHz
Boost Clock
925 MHz
1800 MHz
Memory Clock
1400 MHz
2000 MHz
Memory
Memory Size
2GB
48GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
384bit
Bandwidth
179.2GB/s
768.0GB/s
Render Config
Compute Units
16
—
Shading Units
1024
10752
TMUs
64
336
ROPs
32
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
6 MB
SM Count
—
84
Tensor Cores
—
336
RT Cores
—
84
Theoretical Performance
Pixel Rate
29.60 GPixel/s
201.6 GPixel/s
Texture Rate
59.20 GTexel/s
604.8 GTexel/s
FP32 (float)
1.894 TFLOPS
38.71 TFLOPS
FP64 (double)
118.4 GFLOPS
604.8 GFLOPS
FP16 (half)
—
38.71 TFLOPS
Graphics Processor
GPU Name
Pitcairn
GA102
GPU Variant
Pitcairn PRO(215-0828062)
—
Architecture
GCN 1.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
2.8 billion
28.3 billion
Die Size
212 mm²
628 mm²
Board Design
TDP
150W
300W
Suggested PSU
450 W
700 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
4x DisplayPort 1.4a
Power Connectors
1x 6-pin
8-pin EPS
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
6.7
CUDA
—
8.6
Benchmark
3DMark Time Spy
—
17,742
3DMark Time Spy Extreme
—
9,324
OctaneBench
—
600
3DMark Speed Way
—
4,965
Blender
—
5,387
▲ Specs Compare
Data sourced from official specifications and benchmark tests.