AMD Radeon R9 295X2 vs AMD Radeon Vega 8
GPU Specs Compare
Graphics Card
Release Date
Apr 2014
Jan 2021
Generation
Volcanic Islands
Cezanne
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
IGP
Clock Speeds
Memory Clock
1250 MHz
System Shared
Base Clock
-
300 MHz
Boost Clock
-
2000 MHz
Memory
Memory Size
4GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
512bit
System Shared
Bandwidth
320.0GB/s
System Dependent
Render Config
Compute Units
44
8
Shading Units
2816
512
TMUs
176
32
ROPs
64
8
L1 Cache
16 KB (per CU)
-
L2 Cache
1024 KB
-
Theoretical Performance
Pixel Rate
65.15 GPixel/s
16.00 GPixel/s
Texture Rate
179.2 GTexel/s
64.00 GTexel/s
FP32 (float)
5.733 TFLOPS
2.048 TFLOPS
FP64 (double)
716.7 GFLOPS
128.0 GFLOPS
FP16 (half)
-
4.096 TFLOPS
Graphics Processor
GPU Name
Vesuvius
Cezanne
GPU Variant
Vesuvius XT(215-0852022)
-
Architecture
GCN 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
6.2 billion
9.8 billion
Die Size
438 mm²
156 mm²
Board Design
TDP
500W
45W
Suggested PSU
900 W
-
Outputs
1x DVI4x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.2
Shader Model
6.3
6.4
📊 Benchmark
3DMark Time Spy
-
893
3DMark Time Spy Extreme
-
423