Radeon R9 295X2 vs A16 PCIe
We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 295X2 and 16GB VRAM A16 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 295X2 's Advantages
Larger VRAM bandwidth (320.0GB/s vs 231.9GB/s)
1536 additional rendering cores
A16 PCIe 's Advantages
Released 7 years late
Boost Clock1695MHz
More VRAM (16GB vs 4GB)
Lower TDP (250W vs 500W)
Score
Benchmark
FP32 (float)
Radeon R9 295X2
+32%
5733
A16 PCIe
4339
Graphics Card
Apr 2014
Release Date
Apr 2021
Volcanic Islands
Generation
Tesla
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
885 MHz
-
Boost Clock
1695 MHz
1250 MHz
Memory Clock
1812 MHz
Memory
4GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
512bit
Memory Bus
128bit
320.0GB/s
Bandwidth
231.9GB/s
Render Config
44
Compute Units
-
-
SM Count
10
2816
Shading Units
1280
176
TMUs
40
64
ROPs
32
-
Tensor Cores
40
-
RT Cores
10
16 KB (per CU)
L1 Cache
128 KB (per SM)
1024 KB
L2 Cache
2 MB
Theoretical Performance
65.15 GPixel/s
Pixel Rate
54.24 GPixel/s
179.2 GTexel/s
Texture Rate
67.80 GTexel/s
-
FP16 (half)
4.339 TFLOPS
5.733 TFLOPS
FP32 (float)
4.339 TFLOPS
716.7 GFLOPS
FP64 (double)
135.6 GFLOPS
Board Design
500W
TDP
250W
900 W
Suggested PSU
600 W
1x DVI
4x mini-DisplayPort 1.2
Outputs
No outputs
2x 8-pin
Power Connectors
8-pin EPS
Graphics Processor
Vesuvius
GPU Name
GA107
Vesuvius XT
(215-0852022)
GPU Variant
-
GCN 2.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
6.2 billion
Transistors
Unknown
438 mm²
Die Size
Unknown
Graphics Features
12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.6
6.3
Shader Model
6.6
