GPU Comparison

A

AMD

RADEON

AMD Radeon HD 6850 X2

CORE STATE Barts

VRAM 2 GB

CLOCK SPEED —

TDP 254 W

BUS WIDTH 256 bit

ARCHITECTURE TeraScale 2

nm

PROCESS 40 nm

LAUNCH DATE 2011

VS

i

Intel

GPU

Arc B580

CORE STATE BMG-G21

VRAM 12 GB

CLOCK SPEED 2670 MHz

TDP 190 W

BUS WIDTH 192 bit

ARCHITECTURE Xe2-HPG

nm

PROCESS 5 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

geekbench_opencl

3,977

92,821

3dmark_3dmark_steel_nomad_dx12

N/A

3,068

geekbench_vulkan

N/A

109,672

passmark_directx_10

N/A

76

passmark_directx_11

N/A

128

passmark_directx_12

N/A

76

passmark_directx_9

N/A

183

passmark_g2d

N/A

709

passmark_g3d

N/A

15,748

passmark_gpu_compute

N/A

7,729

DETAILED SPECIFICATIONS

SPECIFICATION

HD 6850 X2

B580

Core Specs

Shading Units

960

2,560 +166.7%

Shaders

960

2,560 +166.7%

TMUs

48

160 +233.3%

ROPs

32

80 +150.0%

Compute Units

12

—

Execution Units

—

20

Clocks

Base Clock

—

2670 MHz

Boost Clock

—

2670 MHz

GPU Clock

800 MHz

—

Memory Clock

1050 MHz 4.2 Gbps effective

2375 MHz 19 Gbps effective

Memory

Memory Size

2 GB

12 GB

VRAM (MB)

2,048

12,288 +500.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

192 bit

Bandwidth

134.4 GB/s

456.0 GB/s

Cache

L1 Cache

8 KB (per CU)

256 KB (per EU)

L2 Cache

512 KB

18 MB

Performance

Pixel Rate

25.60 GPixel/s

213.6 GPixel/s

Texture Rate

38.40 GTexel/s

427.2 GTexel/s

FP32 (TFLOPS)

1.536 TFLOPS

13.67 TFLOPS

FP64 (TFLOPS)

—

1.709 TFLOPS (1:8)

FP16 (TFLOPS)

—

27.34 TFLOPS (2:1)

AI/RT

RT Cores

—

20

XMX Cores

—

160

Power

TDP

254 W

190 W

TDP (W)

254

190 -25.2%

Suggested PSU

600 W

450 W

Power Connectors

2x 8-pin

1x 8-pin

Architecture

Architecture

TeraScale 2

Xe2-HPG

GPU Name

Barts

BMG-G21

Generation

Northern Islands (HD 6800)

Battlemage (Arc 5)

Process Size

40 nm

5 nm

Transistors

1,700 million

19,600 million

Die Size

255 mm²

272 mm²

Foundry

TSMC

TSMC

Density

6.7M / mm²

72.1M / mm²

API Support

DirectX

11.2 (11_0)

12 Ultimate (12_2)

OpenGL

4.4

4.6

Vulkan

—

1.4

OpenCL

1.2

3.0

Shader Model

5.0

6.6

Physical

Slot Width

Dual-slot

Dual-slot

Length

—

272 mm 10.7 inches

Height

—

115 mm 4.5 inches

Outputs

2x DVI1x HDMI 1.3a1x DisplayPort 1.1

1x HDMI 2.1a3x DisplayPort 2.1

Bus Interface

PCIe 2.0 x16

PCIe 4.0 x8

Other

Launch Price

—

249 USD

Production

End-of-life

Active

Predecessor

Evergreen

Alchemist

Successor

Southern Islands

—

View Radeon HD 6850 X2 Details View Arc B580 Details