AMD Radeon R9 280X vs AMD Radeon Vega 11
GPU Specs Compare
Graphics Card
Release Date
Oct 2013
Sep 2019
Generation
Volcanic Islands
Picasso
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
IGP
Clock Speeds
Base Clock
850 MHz
300 MHz
Boost Clock
1000 MHz
1400 MHz
Memory Clock
1500 MHz
System Shared
Memory
Memory Size
3GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
384bit
System Shared
Bandwidth
288.0GB/s
System Dependent
Render Config
Compute Units
32
11
Shading Units
2048
704
TMUs
128
44
ROPs
32
8
L1 Cache
16 KB (per CU)
-
L2 Cache
768 KB
-
Theoretical Performance
Pixel Rate
32.00 GPixel/s
11.20 GPixel/s
Texture Rate
128.0 GTexel/s
61.60 GTexel/s
FP32 (float)
4.096 TFLOPS
1.971 TFLOPS
FP64 (double)
1024 GFLOPS
123.2 GFLOPS
FP16 (half)
-
3.942 TFLOPS
Graphics Processor
GPU Name
Tahiti
Picasso
GPU Variant
Tahiti XTL(215-0821065)
-
Architecture
GCN 1.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
4.313 billion
4.94 billion
Die Size
352 mm²
210 mm²
Board Design
TDP
250W
15W
Suggested PSU
600 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.2
Shader Model
5.1
6.4