Home GPU Comparison AMD Radeon RX 7700 XT vs ATI Radeon HD 5450 PCI

AMD Radeon RX 7700 XT vs ATI Radeon HD 5450 PCI

AMD Radeon RX 7700 XT
VS
ATI Radeon HD 5450 PCI
AMD Radeon RX 7700 XT
ATI Radeon HD 5450 PCI
We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 7700 XT and 512MB VRAM Radeon HD 5450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700 XT 's Advantages
Released 13 years and 6 months late
Boost Clock2544MHz
More VRAM (12GB vs 512GB)
Larger VRAM bandwidth (432.0GB/s vs 5.328GB/s)
3376 additional rendering cores
ATI Radeon HD 5450 PCI 's Advantages
Lower TDP (19W vs 245W)

Score

Benchmark

FP32 (float)
Radeon RX 7700 XT +33717%
35.17 TFLOPS
Radeon HD 5450 PCI
0.104 TFLOPS
VS

Graphics Card

Aug 2023
Release Date
Feb 2010
Navi III
Generation
Evergreen
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCI

Clock Speeds

1435 MHz
Base Clock
-
2544 MHz
Boost Clock
-
2250 MHz
Memory Clock
333 MHz

Memory

12GB
Memory Size
512MB
GDDR6
Memory Type
DDR2
192bit
Memory Bus
64bit
432.0GB/s
Bandwidth
5.328GB/s

Render Config

54
Compute Units
2
-
-
-
3456
Shading Units
80
216
TMUs
8
96
ROPs
4
-
-
-
54
RT Cores
-
128 KB per Array
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
128 KB
48 MB
L3 Cache
-

Theoretical Performance

244.2 GPixel/s
Pixel Rate
2.600 GPixel/s
549.5 GTexel/s
Texture Rate
5.200 GTexel/s
70.34 TFLOPS
FP16 (half)
-
35.17 TFLOPS
FP32 (float)
104.0 GFLOPS
1099 GFLOPS
FP64 (double)
-

Board Design

245W
TDP
19W
550 W
Suggested PSU
200 W
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
Outputs
1x DVI 1x HDMI 1.3a
2x 8-pin
Power Connectors
None

Graphics Processor

Navi 32
GPU Name
Cedar
Navi 32 XL (215-180000076)
GPU Variant
Cedar PRO
RDNA 3.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
28.1 billion
Transistors
0.292 billion
346 mm²
Die Size
59 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.2
OpenCL
1.2
1.3
Vulkan
N/A
-
-
-
6.7
Shader Model
5.0

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