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

AMD Radeon RX 6750 XT vs ATI Radeon HD 3850 AGP

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

Main Differences

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
ATI Radeon HD 3850 AGP 's Advantages
Lower TDP (75W vs 250W)

Score

Benchmark

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

Graphics Card

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

Clock Speeds

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

Memory

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

Render Config

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

Theoretical Performance

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

Board Design

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

Graphics Processor

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

Graphics Features

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

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