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

A

AMD

RADEON

Radeon Pro 5500M

CORE STATE Navi 14

VRAM 8 GB

CLOCK SPEED 1450 MHz

TDP 85 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 1.0

nm

PROCESS 7 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

geekbench_opencl

3,977

36,764

geekbench_metal

N/A

37,142

geekbench_vulkan

N/A

35,134

passmark_directx_10

N/A

36

passmark_directx_11

N/A

42

passmark_directx_12

N/A

29

passmark_directx_9

N/A

96

passmark_g2d

N/A

648

passmark_g3d

N/A

6,732

passmark_gpu_compute

N/A

3,240

DETAILED SPECIFICATIONS

SPECIFICATION

HD 6850 X2

Pro 5500M

Core Specs

Shading Units

960

1,536 +60.0%

Shaders

960

1,536 +60.0%

TMUs

48

96 +100.0%

ROPs

32

32 0.0%

Compute Units

12

24 +100.0%

Clocks

Base Clock

—

1000 MHz

Boost Clock

—

1450 MHz

GPU Clock

800 MHz

—

Memory Clock

1050 MHz 4.2 Gbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

2 GB

8 GB

VRAM (MB)

2,048

8,192 +300.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

128 bit

Bandwidth

134.4 GB/s

192.0 GB/s

Cache

L1 Cache

8 KB (per CU)

—

L2 Cache

512 KB

2 MB

Performance

Pixel Rate

25.60 GPixel/s

46.40 GPixel/s

Texture Rate

38.40 GTexel/s

139.2 GTexel/s

FP32 (TFLOPS)

1.536 TFLOPS

4.454 TFLOPS

FP64 (TFLOPS)

—

278.4 GFLOPS (1:16)

FP16 (TFLOPS)

—

8.909 TFLOPS (2:1)

Power

TDP

254 W

85 W

TDP (W)

254

85 -66.5%

Suggested PSU

600 W

—

Power Connectors

2x 8-pin

None

Architecture

Architecture

TeraScale 2

RDNA 1.0

GPU Name

Barts

Navi 14

Generation

Northern Islands (HD 6800)

Radeon Pro Mac (Navi Mobile)

Process Size

40 nm

7 nm

Transistors

1,700 million

6,400 million

Die Size

255 mm²

158 mm²

Foundry

TSMC

TSMC

Density

6.7M / mm²

40.5M / mm²

API Support

DirectX

11.2 (11_0)

12 (12_1)

OpenGL

4.4

4.6

Vulkan

—

1.4

OpenCL

1.2

2.1

Shader Model

5.0

6.8

Physical

Slot Width

Dual-slot

—

Outputs

2x DVI1x HDMI 1.3a1x DisplayPort 1.1

Portable Device Dependent

Bus Interface

PCIe 2.0 x16

PCIe 4.0 x8

Other

Production

End-of-life

End-of-life

Predecessor

Evergreen

—

Successor

Southern Islands

—

View Radeon HD 6850 X2 Details View Radeon Pro 5500M Details