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GPU Comparison
AMD Radeon R7 250XE vs AMD Radeon HD 8450 OEM
AMD Radeon R7 250XE vs AMD Radeon HD 8450 OEM
VS
AMD Radeon R7 250XE
AMD Radeon HD 8450 OEM
We compared two Desktop platform GPUs: 1024MB VRAM Radeon R7 250XE and 1024MB VRAM Radeon HD 8450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 250XE 's Advantages
Released 1 years and 7 months late
Larger VRAM bandwidth (72.00GB/s vs 10.67GB/s)
480 additional rendering cores
AMD Radeon HD 8450 OEM 's Advantages
Lower TDP (18W vs 80W)
Score
Benchmark
FP32 (float)
Radeon R7 250XE
+450%
1.101 TFLOPS
Radeon HD 8450 OEM
0.2 TFLOPS
Radeon R7 250XE
VS
Radeon HD 8450 OEM
Graphics Card
Aug 2014
Release Date
Jan 2013
Volcanic Islands
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1125 MHz
Memory Clock
667 MHz
Memory
1024MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
72.00GB/s
Bandwidth
10.67GB/s
Render Config
-
SM Count
-
10
Compute Units
2
640
Shading Units
160
40
TMUs
8
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
128 KB
Theoretical Performance
13.76 GPixel/s
Pixel Rate
2.500 GPixel/s
34.40 GTexel/s
Texture Rate
5.000 GTexel/s
-
FP16 (half)
-
1101 GFLOPS
FP32 (float)
200.0 GFLOPS
68.80 GFLOPS
FP64 (double)
-
Graphics Processor
Cape Verde
GPU Name
Caicos
Cape Verde XT
GPU Variant
Caicos PRO-L
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.5 billion
Transistors
0.37 billion
123 mm²
Die Size
67 mm²
Board Design
80W
TDP
18W
250 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
None
Power Connectors
None
Graphics Features
12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.2
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
5.0
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