Home GPU Comparison NVIDIA GeForce RTX 4080 12 GB vs ATI Radeon HD 3450 X2

NVIDIA GeForce RTX 4080 12 GB vs ATI Radeon HD 3450 X2

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4080 12 GB and 512MB VRAM Radeon HD 3450 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 12 GB 's Advantages
Boost Clock2610MHz
More VRAM (12GB vs 512GB)
Larger VRAM bandwidth (504.2GB/s vs 8.000GB/s)
7640 additional rendering cores
ATI Radeon HD 3450 X2 's Advantages
Lower TDP (50W vs 285W)

Score

Benchmark

FP32 (float)
GeForce RTX 4080 12 GB +83420%
40.09 TFLOPS
Radeon HD 3450 X2
0.048 TFLOPS
VS

Graphics Card

Unknown
Release Date
Dec 2007
GeForce 40
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

2310 MHz
Base Clock
-
2610 MHz
Boost Clock
-
1313 MHz
Memory Clock
500 MHz

Memory

12GB
Memory Size
512MB
GDDR6X
Memory Type
DDR2
192bit
Memory Bus
64bit
504.2GB/s
Bandwidth
8.000GB/s

Render Config

-
Compute Units
2
60
SM Count
-
7680
Shading Units
40
240
TMUs
4
80
ROPs
4
240
Tensor Cores
-
60
RT Cores
-
128 KB (per SM)
L1 Cache
-
48 MB
L2 Cache
64 KB
-
-
-

Theoretical Performance

208.8 GPixel/s
Pixel Rate
2.400 GPixel/s
626.4 GTexel/s
Texture Rate
2.400 GTexel/s
40.09 TFLOPS
FP16 (half)
-
40.09 TFLOPS
FP32 (float)
48.00 GFLOPS
626.4 GFLOPS
FP64 (double)
-

Board Design

285W
TDP
50W
600 W
Suggested PSU
250 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
2x DMS-59
1x 16-pin
Power Connectors
None

Graphics Processor

AD104
GPU Name
RV620
AD104-400-A1
GPU Variant
RV620 LE
Ada Lovelace
Architecture
TeraScale
TSMC
Foundry
TSMC
4 nm
Process Size
55 nm
35.8 billion
Transistors
0.181 billion
295 mm²
Die Size
67 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
N/A
1.3
Vulkan
N/A
8.9
CUDA
-
6.6
Shader Model
4.1

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