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GPU Comparison
AMD Radeon RX 7900 GRE vs ATI Radeon HD 3450 AGP
AMD Radeon RX 7900 GRE vs ATI Radeon HD 3450 AGP
VS
AMD Radeon RX 7900 GRE
ATI Radeon HD 3450 AGP
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7900 GRE and 512MB VRAM Radeon HD 3450 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 7900 GRE 's Advantages
Released 15 years and 6 months late
Boost Clock2245MHz
Larger VRAM bandwidth (576.0GB/s vs 8.000GB/s)
5080 additional rendering cores
ATI Radeon HD 3450 AGP 's Advantages
Lower TDP (25W vs 260W)
Score
Benchmark
FP32 (float)
Radeon RX 7900 GRE
+95691%
45.98 TFLOPS
Radeon HD 3450 AGP
0.048 TFLOPS
Radeon RX 7900 GRE
VS
Radeon HD 3450 AGP
Graphics Card
Jul 2023
Release Date
Jan 2008
Navi III
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
AGP 8x
Clock Speeds
1287 MHz
Base Clock
-
2245 MHz
Boost Clock
-
2250 MHz
Memory Clock
500 MHz
Memory
16GB
Memory Size
512MB
GDDR6
Memory Type
DDR2
256bit
Memory Bus
64bit
576.0GB/s
Bandwidth
8.000GB/s
Render Config
-
SM Count
-
80
Compute Units
2
5120
Shading Units
40
320
TMUs
4
160
ROPs
4
-
Tensor Cores
-
80
RT Cores
-
256 KB per Array
L1 Cache
-
6 MB
L2 Cache
64 KB
Theoretical Performance
359.2 GPixel/s
Pixel Rate
2.400 GPixel/s
718.4 GTexel/s
Texture Rate
2.400 GTexel/s
91.96 TFLOPS
FP16 (half)
-
45.98 TFLOPS
FP32 (float)
48.00 GFLOPS
1437 GFLOPS
FP64 (double)
-
Graphics Processor
Navi 31
GPU Name
RV620
Navi 31 XL
GPU Variant
RV620 LE
RDNA 3.0
Architecture
TeraScale
TSMC
Foundry
TSMC
5 nm
Process Size
55 nm
57.7 billion
Transistors
0.181 billion
529 mm²
Die Size
67 mm²
Board Design
260W
TDP
25W
600 W
Suggested PSU
200 W
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
Outputs
2x DVI
2x 8-pin
Power Connectors
1x Molex
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.2
OpenCL
N/A
1.3
Vulkan
N/A
-
CUDA
-
6.7
Shader Model
4.1
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8
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