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GPU Comparison
AMD Radeon R7 250E vs NVIDIA RTX A400
AMD Radeon R7 250E vs NVIDIA RTX A400
VS
AMD Radeon R7 250E
NVIDIA RTX A400
We compared two Desktop platform GPUs: 1024MB VRAM Radeon R7 250E and 4GB VRAM RTX A400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A400 's Advantages
Released 10 years and 4 months late
Boost Clock1762MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (96.00GB/s vs 72.00GB/s)
256 additional rendering cores
Lower TDP (50W vs 55W)
Score
Benchmark
FP32 (float)
Radeon R7 250E
0.819 TFLOPS
RTX A400
+230%
2.706 TFLOPS
Radeon R7 250E
VS
RTX A400
Graphics Card
Dec 2013
Release Date
Apr 2024
Volcanic Islands
Generation
Quadro Ampere(Ax000)
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
1417 MHz
-
Boost Clock
1762 MHz
1125 MHz
Memory Clock
1500 MHz
Memory
1024MB
Memory Size
4GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
64bit
72.00GB/s
Bandwidth
96.00GB/s
Render Config
8
Compute Units
-
-
SM Count
6
512
Shading Units
768
32
TMUs
24
16
ROPs
16
-
Tensor Cores
24
-
RT Cores
6
16 KB (per CU)
L1 Cache
128 KB (per SM)
256 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
12.80 GPixel/s
Pixel Rate
28.19 GPixel/s
25.60 GTexel/s
Texture Rate
42.29 GTexel/s
-
FP16 (half)
2.706 TFLOPS
819.2 GFLOPS
FP32 (float)
2.706 TFLOPS
51.20 GFLOPS
FP64 (double)
42.29 GFLOPS
Board Design
55W
TDP
50W
250 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
4x mini-DisplayPort 1.4a
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
8.7 billion
123 mm²
Die Size
200 mm²
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
6.8
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