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GPU Comparison
ATI Radeon HD 5450 vs AMD Radeon R7 265
ATI Radeon HD 5450 vs AMD Radeon R7 265
VS
ATI Radeon HD 5450
AMD Radeon R7 265
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5450 and 2GB VRAM Radeon R7 265 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 5450 's Advantages
Lower TDP (19W vs 150W)
AMD Radeon R7 265 's Advantages
Released 4 years late
Boost Clock925MHz
Larger VRAM bandwidth (179.2GB/s vs 6.400GB/s)
944 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 5450
0.104 TFLOPS
Radeon R7 265
+1721%
1.894 TFLOPS
Radeon HD 5450
VS
Radeon R7 265
Graphics Card
Feb 2010
Release Date
Feb 2014
Evergreen
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
900 MHz
-
Boost Clock
925 MHz
400 MHz
Memory Clock
1400 MHz
Memory
512MB
Memory Size
2GB
DDR2
Memory Type
GDDR5
64bit
Memory Bus
256bit
6.400GB/s
Bandwidth
179.2GB/s
Render Config
-
SM Count
-
2
Compute Units
16
80
Shading Units
1024
8
TMUs
64
4
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
512 KB
Theoretical Performance
2.600 GPixel/s
Pixel Rate
29.60 GPixel/s
5.200 GTexel/s
Texture Rate
59.20 GTexel/s
-
FP16 (half)
-
104.0 GFLOPS
FP32 (float)
1.894 TFLOPS
-
FP64 (double)
118.4 GFLOPS
Graphics Processor
Cedar
GPU Name
Pitcairn
Cedar PRO
GPU Variant
Pitcairn PRO (215-0828062)
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.292 billion
Transistors
2.8 billion
59 mm²
Die Size
212 mm²
Board Design
19W
TDP
150W
200 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
1x 6-pin
Graphics Features
11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
CUDA
-
5.0
Shader Model
5.1
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