ATI Radeon HD 3850 X3 vs NVIDIA GeForce RTX 5080

VS

ATI Radeon HD 3850 X3

NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 X3 and 16GB VRAM GeForce RTX 5080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3850 X3 's Advantages

Lower TDP (145W vs 350W)

NVIDIA GeForce RTX 5080 's Advantages

Boost Clock2520MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (973.8GB/s vs 54.40GB/s)

10432 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3850 X3

0.428 TFLOPS

GeForce RTX 5080 +12561%

54.19 TFLOPS

Radeon HD 3850 X3

VS

GeForce RTX 5080

Graphics Card

Unknown

Release Date

Jan 2025

Radeon R600

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

2235 MHz

-

Boost Clock

2520 MHz

850 MHz

Memory Clock

2400 MHz

Memory

512MB

Memory Size

16GB

GDDR3

Memory Type

GDDR7

256bit

Memory Bus

256bit

54.40GB/s

Bandwidth

973.8GB/s

Render Config

4

Compute Units

-

SM Count

84

320

Shading Units

10752

16

TMUs

336

16

ROPs

128

-

Tensor Cores

336

-

RT Cores

84

-

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

64 MB

-

Theoretical Performance

10.70 GPixel/s

Pixel Rate

322.6 GPixel/s

10.70 GTexel/s

Texture Rate

846.7 GTexel/s

-

FP16 (half)

54.19 TFLOPS

428.2 GFLOPS

FP32 (float)

54.19 TFLOPS

-

FP64 (double)

846.7 GFLOPS

Board Design

145W

TDP

350W

300 W

Suggested PSU

750 W

4x DVI

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

1x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

RV670

GPU Name

GB203

RV670 PRO (215-0708003)

GPU Variant

GB203-400-A1

TeraScale

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

0

0.666 billion

Transistors

Unknown

192 mm²

Die Size

377 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

10.1

4.1

Shader Model

6.8

Related GPU Comparisons

1

ATI Radeon HD 3850 X3 vs NVIDIA GeForce GTX 1070 GDDR5X

2

ATI Radeon HD 3850 X3 vs ATI Radeon HD 5450 PCI

3

ATI Radeon HD 3850 X3 vs NVIDIA GeForce RTX 2060 TU104

4

ATI Radeon HD 3850 X3 vs NVIDIA GeForce GTX 260

5

ATI Radeon HD 3850 X3 vs NVIDIA GeForce GTX 650

6

ATI Radeon HD 3850 X3 vs NVIDIA GeForce 6200

7

ATI Radeon HD 3850 X3 vs AMD FirePro W7100

8

ATI Radeon HD 3850 X3 vs AMD Radeon R7 350 640SP

9

ATI Radeon HD 3850 X3 vs NVIDIA GeForce GTX 760 OEM

10

ATI Radeon HD 3850 X3 vs NVIDIA GeForce RTX 3060

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

6

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

9

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

10

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps