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

GeForce RTX 4070 Mobile

CORE STATE AD106

VRAM 8 GB

CLOCK SPEED 1695 MHz

TDP 115 W

BUS WIDTH 128 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_opencl

3,977

109,197

geekbench_vulkan

N/A

108,367

passmark_directx_10

N/A

116

passmark_directx_11

N/A

179

passmark_directx_12

N/A

85

passmark_directx_9

N/A

223

passmark_g2d

N/A

763

passmark_g3d

N/A

19,587

passmark_gpu_compute

N/A

8,399

DETAILED SPECIFICATIONS

SPECIFICATION

HD 6850 X2

RTX 4070 Mobile

Core Specs

Shading Units

960

4,608 +380.0%

Shaders

960

4,608 +380.0%

TMUs

48

144 +200.0%

ROPs

32

48 +50.0%

Compute Units

12

—

SM Count

—

36

Clocks

Base Clock

—

1395 MHz

Boost Clock

—

1695 MHz

GPU Clock

800 MHz

—

Memory Clock

1050 MHz 4.2 Gbps effective

2000 MHz 16 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

256.0 GB/s

Cache

L1 Cache

8 KB (per CU)

128 KB (per SM)

L2 Cache

512 KB

32 MB

Performance

Pixel Rate

25.60 GPixel/s

81.36 GPixel/s

Texture Rate

38.40 GTexel/s

244.1 GTexel/s

FP32 (TFLOPS)

1.536 TFLOPS

15.62 TFLOPS

FP64 (TFLOPS)

—

244.1 GFLOPS (1:64)

FP16 (TFLOPS)

—

15.62 TFLOPS (1:1)

AI/RT

RT Cores

—

36

Tensor Cores

—

144

Power

TDP

254 W

115 W

TDP (W)

254

115 -54.7%

Suggested PSU

600 W

—

Power Connectors

2x 8-pin

None

Architecture

Architecture

TeraScale 2

Ada Lovelace

GPU Name

Barts

AD106

Generation

Northern Islands (HD 6800)

GeForce 40 Mobile

Process Size

40 nm

5 nm

Transistors

1,700 million

22,900 million

Die Size

255 mm²

188 mm²

Foundry

TSMC

TSMC

Density

6.7M / mm²

121.8M / 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

IGP

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

Active

Predecessor

Evergreen

GeForce 30 Mobile

Successor

Southern Islands

GeForce 50 Mobile

View Radeon HD 6850 X2 Details View GeForce RTX 4070 Mobile Details