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GPU Comparison
AMD Radeon RX 570X vs AMD Radeon HD 7450 OEM
AMD Radeon RX 570X vs AMD Radeon HD 7450 OEM
VS
AMD Radeon RX 570X
AMD Radeon HD 7450 OEM
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 570X and 512MB VRAM Radeon HD 7450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 570X 's Advantages
Released 6 years and 3 months late
Boost Clock1244MHz
Larger VRAM bandwidth (224.0GB/s vs 8.528GB/s)
1888 additional rendering cores
AMD Radeon HD 7450 OEM 's Advantages
Lower TDP (18W vs 150W)
Score
Benchmark
FP32 (float)
Radeon RX 570X
+2447%
5.095 TFLOPS
Radeon HD 7450 OEM
0.2 TFLOPS
Radeon RX 570X
VS
Radeon HD 7450 OEM
Graphics Card
Apr 2018
Release Date
Jan 2012
Polaris
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1168 MHz
Base Clock
-
1244 MHz
Boost Clock
-
1750 MHz
Memory Clock
533 MHz
Memory
8GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
64bit
224.0GB/s
Bandwidth
8.528GB/s
Render Config
-
SM Count
-
32
Compute Units
2
2048
Shading Units
160
128
TMUs
8
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
128 KB
Theoretical Performance
39.81 GPixel/s
Pixel Rate
2.500 GPixel/s
159.2 GTexel/s
Texture Rate
5.000 GTexel/s
5.095 TFLOPS
FP16 (half)
-
5.095 TFLOPS
FP32 (float)
200.0 GFLOPS
318.5 GFLOPS
FP64 (double)
-
Graphics Processor
Polaris 20
GPU Name
Caicos
Polaris 20 XL (215-0910052)
GPU Variant
Caimour
GCN 4.0
Architecture
TeraScale 2
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
5.7 billion
Transistors
0.37 billion
232 mm²
Die Size
67 mm²
Board Design
150W
TDP
18W
450 W
Suggested PSU
200 W
1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.3a
1x 6-pin
Power Connectors
None
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
6.4
Shader Model
5.0
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