Radeon R7 250E vs A2
We compared two Desktop platform GPUs: 1024MB VRAM Radeon R7 250E and 16GB VRAM A2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R7 250E 's Advantages
Lower TDP (55W vs 60W)
A2 's Advantages
Released 7 years and 11 months late
Boost Clock1770MHz
More VRAM (16GB vs 1024GB)
Larger VRAM bandwidth (200.1GB/s vs 72.00GB/s)
768 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 250E
819
A2
+453%
4531
Graphics Card
Dec 2013
Release Date
Nov 2021
Volcanic Islands
Generation
Quadro
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
1440 MHz
-
Boost Clock
1770 MHz
1125 MHz
Memory Clock
1563 MHz
Memory
1024MB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
128bit
72.00GB/s
Bandwidth
200.1GB/s
Render Config
8
Compute Units
-
-
SM Count
10
512
Shading Units
1280
32
TMUs
40
16
ROPs
32
-
Tensor Cores
40
-
RT Cores
10
16 KB (per CU)
L1 Cache
128 KB (per SM)
256 KB
L2 Cache
2 MB
Theoretical Performance
12.80 GPixel/s
Pixel Rate
56.64 GPixel/s
25.60 GTexel/s
Texture Rate
70.80 GTexel/s
-
FP16 (half)
4.531 TFLOPS
819.2 GFLOPS
FP32 (float)
4.531 TFLOPS
51.20 GFLOPS
FP64 (double)
70.80 GFLOPS
Board Design
55W
TDP
60W
250 W
Suggested PSU
250 W
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Cape Verde
GPU Name
GA107
Cape Verde PRO
GPU Variant
-
GCN 1.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
1.5 billion
Transistors
Unknown
123 mm²
Die Size
Unknown
Graphics Features
12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.6
5.1
Shader Model
6.6