ATI Radeon HD 4870 X2 vs AMD Radeon R9 380

VS

ATI Radeon HD 4870 X2

AMD Radeon R9 380

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4870 X2 and 2GB VRAM Radeon R9 380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 380 's Advantages

Released 6 years and 10 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (176.0GB/s vs 115.2GB/s)

992 additional rendering cores

Lower TDP (190W vs 286W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 X2

1.2 TFLOPS

Radeon R9 380 +189%

3.476 TFLOPS

Radeon HD 4870 X2

VS

Radeon R9 380

Graphics Card

Aug 2008

Release Date

Jun 2015

Radeon R700

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1375 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

176.0GB/s

Render Config

10

Compute Units

28

-

800

Shading Units

1792

40

TMUs

112

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

31.04 GPixel/s

30.00 GTexel/s

Texture Rate

108.6 GTexel/s

-

FP16 (half)

3.476 TFLOPS

1200 GFLOPS

FP32 (float)

3.476 TFLOPS

240.0 GFLOPS

FP64 (double)

217.3 GFLOPS

Board Design

286W

TDP

190W

600 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

R700

GPU Name

Antigua

R700 XT (215-0669045)

GPU Variant

Antigua PRO (215-0877000)

TeraScale

Architecture

GCN 3.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.956 billion

Transistors

5 billion

256 mm²

Die Size

366 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.0

N/A

Vulkan

1.2

-

4.1

Shader Model

6.3

Related GPU Comparisons

1

ATI Radeon HD 4870 X2 vs NVIDIA GeForce GT 120 OEM

2

ATI Radeon HD 4870 X2 vs NVIDIA GeForce GTX 460 OEM

3

ATI Radeon HD 4870 X2 vs ATI Radeon HD 2950 PRO

4

ATI Radeon HD 4870 X2 vs ATI Radeon HD 3830

5

ATI Radeon HD 4870 X2 vs ATI FirePro V7800P

6

ATI Radeon HD 4870 X2 vs ATI Radeon HD 5770 Mac Edition

7

ATI Radeon HD 4870 X2 vs Intel Arc Pro A50

8

ATI Radeon HD 4870 X2 vs NVIDIA P104 101

9

ATI Radeon HD 4870 X2 vs AMD Radeon R9 360 OEM

10

ATI Radeon HD 4870 X2 vs ATI Radeon HD 3870 X2

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