AMD Radeon R7 265X OEM vs AMD Radeon VII
GPU Specs Compare
Graphics Card
Release Date
Aug 2014
Feb 2019
Generation
Volcanic Islands
Vega II
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
900 MHz
1400 MHz
Boost Clock
925 MHz
1750 MHz
Memory Clock
1400 MHz
1000 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
4096bit
Bandwidth
179.2GB/s
1020GB/s
Render Config
Compute Units
20
60
Shading Units
1280
3840
TMUs
80
240
ROPs
32
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
4 MB
Theoretical Performance
Pixel Rate
29.60 GPixel/s
112.0 GPixel/s
Texture Rate
74.00 GTexel/s
420.0 GTexel/s
FP32 (float)
2.368 TFLOPS
13.44 TFLOPS
FP64 (double)
148.0 GFLOPS
3.360 TFLOPS
FP16 (half)
-
26.88 TFLOPS
Graphics Processor
GPU Name
Curacao
Vega 20
GPU Variant
Curacao PRO(215-0848000)
Vega 20 XT
Architecture
GCN 1.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.8 billion
13.23 billion
Die Size
212 mm²
331 mm²
Board Design
TDP
150W
295W
Suggested PSU
450 W
600 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
1x 6-pin
2x 8-pin
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.3
Shader Model
5.1
6.7
📊 Benchmark
3DMark Time Spy
-
8,923
3DMark Time Spy Extreme
-
4,374
Blender
-
772