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

NVIDIA

GEFORCE

RTX 6000 Ada Generation

CORE STATE AD102

VRAM 48 GB

CLOCK SPEED 2505 MHz

TDP 300 W

BUS WIDTH 384 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

3,977

311,629

geekbench_vulkan

N/A

252,235

DETAILED SPECIFICATIONS

SPECIFICATION

HD 6850 X2

RTX 6000 Ada Generation

Core Specs

Shading Units

960

18,176 +1793.3%

Shaders

960

18,176 +1793.3%

TMUs

48

568 +1083.3%

ROPs

32

192 +500.0%

Compute Units

12

—

SM Count

—

142

Clocks

Base Clock

—

915 MHz

Boost Clock

—

2505 MHz

GPU Clock

800 MHz

—

Memory Clock

1050 MHz 4.2 Gbps effective

2500 MHz 20 Gbps effective

Memory

Memory Size

2 GB

48 GB

VRAM (MB)

2,048

49,152 +2300.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

384 bit

Bandwidth

134.4 GB/s

960.0 GB/s

Cache

L1 Cache

8 KB (per CU)

128 KB (per SM)

L2 Cache

512 KB

96 MB

Performance

Pixel Rate

25.60 GPixel/s

481.0 GPixel/s

Texture Rate

38.40 GTexel/s

1,422.8 GTexel/s

FP32 (TFLOPS)

1.536 TFLOPS

91.06 TFLOPS

FP64 (TFLOPS)

—

1,422.8 GFLOPS (1:64)

FP16 (TFLOPS)

—

91.06 TFLOPS (1:1)

AI/RT

RT Cores

—

142

Tensor Cores

—

568

Power

TDP

254 W

300 W

TDP (W)

254

300 +18.1%

Suggested PSU

600 W

700 W

Power Connectors

2x 8-pin

1x 16-pin

Architecture

Architecture

TeraScale 2

Ada Lovelace

GPU Name

Barts

AD102

Generation

Northern Islands (HD 6800)

Workstation Ada (x000A)

Process Size

40 nm

5 nm

Transistors

1,700 million

76,300 million

Die Size

255 mm²

609 mm²

Foundry

TSMC

TSMC

Density

6.7M / mm²

125.3M / 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

CUDA

—

8.9

Shader Model

5.0

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

2x DVI1x HDMI 1.3a1x DisplayPort 1.1

4x DisplayPort 1.4a

Bus Interface

PCIe 2.0 x16

PCIe 4.0 x16

Other

Launch Price

—

6,799 USD

Production

End-of-life

End-of-life

Predecessor

Evergreen

Workstation Ampere

Successor

Southern Islands

Blackwell PRO W

View Radeon HD 6850 X2 Details View RTX 6000 Ada Generation Details