Home GPU Comparison ATI Radeon HD 3850 AGP vs AMD Radeon RX 6750 XT

ATI Radeon HD 3850 AGP vs AMD Radeon RX 6750 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 AGP and 12GB VRAM Radeon RX 6750 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3850 AGP 's Advantages
Lower TDP (75W vs 250W)
AMD Radeon RX 6750 XT 's Advantages
Released 14 years and 2 months late
Boost Clock2600MHz
More VRAM (12GB vs 512GB)
Larger VRAM bandwidth (432.0GB/s vs 52.99GB/s)
2240 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 3850 AGP
0.428 TFLOPS
Radeon RX 6750 XT +3009%
13.31 TFLOPS
VS

Graphics Card

Jan 2008
Release Date
Mar 2022
Radeon R600
Generation
Navi II
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
2150 MHz
-
Boost Clock
2600 MHz
828 MHz
Memory Clock
2250 MHz

Memory

512MB
Memory Size
12GB
GDDR3
Memory Type
GDDR6
256bit
Memory Bus
192bit
52.99GB/s
Bandwidth
432.0GB/s

Render Config

4
Compute Units
40
-
-
-
320
Shading Units
2560
16
TMUs
160
16
ROPs
64
-
-
-
-
RT Cores
40
-
L1 Cache
128 KB per Array
256 KB
L2 Cache
3 MB
-
L3 Cache
96 MB

Theoretical Performance

10.69 GPixel/s
Pixel Rate
166.4 GPixel/s
10.69 GTexel/s
Texture Rate
416.0 GTexel/s
-
FP16 (half)
26.62 TFLOPS
427.5 GFLOPS
FP32 (float)
13.31 TFLOPS
85.50 GFLOPS
FP64 (double)
832.0 GFLOPS

Board Design

75W
TDP
250W
250 W
Suggested PSU
600 W
2x DVI 1x S-Video
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

RV670
GPU Name
Navi 22
RV670 PRO (215-0708003)
GPU Variant
Navi 22 KXT (215-127000144)
TeraScale
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
7 nm
0.666 billion
Transistors
17.2 billion
192 mm²
Die Size
335 mm²

Graphics Features

10.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3 (full) 4.0 (partial)
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
4.1
Shader Model
6.5

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