Home GPU Comparison ATI Radeon HD 3470 vs AMD Radeon RX 6950 XT

ATI Radeon HD 3470 vs AMD Radeon RX 6950 XT

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3470 and 16GB VRAM Radeon RX 6950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3470 's Advantages
Lower TDP (30W vs 335W)
AMD Radeon RX 6950 XT 's Advantages
Released 14 years and 4 months late
Boost Clock2310MHz
More VRAM (16GB vs 256GB)
Larger VRAM bandwidth (576.0GB/s vs 15.20GB/s)
5080 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 3470
0.064 TFLOPS
Radeon RX 6950 XT +36853%
23.65 TFLOPS
VS

Graphics Card

Jan 2008
Release Date
May 2022
Radeon R600
Generation
Navi II
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
1860 MHz
-
Boost Clock
2310 MHz
950 MHz
Memory Clock
2250 MHz

Memory

256MB
Memory Size
16GB
GDDR3
Memory Type
GDDR6
64bit
Memory Bus
256bit
15.20GB/s
Bandwidth
576.0GB/s

Render Config

2
Compute Units
80
-
-
-
40
Shading Units
5120
4
TMUs
320
4
ROPs
128
-
-
-
-
RT Cores
80
-
L1 Cache
128 KB per Array
64 KB
L2 Cache
4 MB
-
L3 Cache
128 MB

Theoretical Performance

3.200 GPixel/s
Pixel Rate
295.7 GPixel/s
3.200 GTexel/s
Texture Rate
739.2 GTexel/s
-
FP16 (half)
47.31 TFLOPS
64.00 GFLOPS
FP32 (float)
23.65 TFLOPS
-
FP64 (double)
1478 GFLOPS

Board Design

30W
TDP
335W
200 W
Suggested PSU
700 W
1x DVI 1x VGA 1x S-Video
Outputs
1x HDMI 2.1 2x DisplayPort 1.4a
None
Power Connectors
2x 8-pin

Graphics Processor

RV620
GPU Name
Navi 21
RV620 PRO (215-0670006)
GPU Variant
Navi 21 KXTX (215-121000289)
TeraScale
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
7 nm
0.181 billion
Transistors
26.8 billion
67 mm²
Die Size
520 mm²

Graphics Features

10.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
4.1
Shader Model
6.5

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