GPU Comparison

A

AMD

RADEON

AMD Radeon HD 7790

CORE STATE Bonaire

VRAM 1024 MB

CLOCK SPEED —

TDP 85 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2013

VS

NVIDIA

GEFORCE

GeForce GTX 970M

CORE STATE GM204

VRAM 6 GB

CLOCK SPEED 1038 MHz

TDP —

BUS WIDTH 192 bit

ARCHITECTURE Maxwell 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

geekbench_metal

17,666

N/A

3dmark_3dmark_steel_nomad_dx12

N/A

472

geekbench_opencl

N/A

18,991

geekbench_vulkan

N/A

18,516

passmark_directx_10

N/A

28

passmark_directx_11

N/A

42

passmark_directx_12

N/A

24

passmark_directx_9

N/A

99

passmark_g2d

N/A

381

passmark_g3d

N/A

5,704

passmark_gpu_compute

N/A

2,289

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7790

GTX 970M

Core Specs

Shading Units

896

1,280 +42.9%

Shaders

896

1,280 +42.9%

TMUs

56

80 +42.9%

ROPs

16

48 +200.0%

Compute Units

14

—

Clocks

Base Clock

—

924 MHz

Boost Clock

—

1038 MHz

GPU Clock

1000 MHz

—

Memory Clock

1500 MHz 6 Gbps effective

1253 MHz 5 Gbps effective

Memory

Memory Size

1024 MB

6 GB

VRAM (MB)

1,024

6,144 +500.0%

Memory Type

GDDR5

GDDR5

Memory Bus

128 bit

192 bit

Bandwidth

96.00 GB/s

120.3 GB/s

Cache

L1 Cache

16 KB (per CU)

48 KB (per SMM)

L2 Cache

256 KB

1536 KB

Performance

Pixel Rate

16.00 GPixel/s

49.82 GPixel/s

Texture Rate

56.00 GTexel/s

83.04 GTexel/s

FP32 (TFLOPS)

1.792 TFLOPS

2.657 TFLOPS

FP64 (TFLOPS)

112.0 GFLOPS (1:16)

83.04 GFLOPS (1:32)

Power

TDP

85 W

—

TDP (W)

85

—

Suggested PSU

250 W

—

Power Connectors

1x 6-pin

None

Architecture

Architecture

GCN 2.0

Maxwell 2.0

GPU Name

Bonaire

GM204

Generation

Southern Islands (HD 7700)

GeForce 900M

Process Size

28 nm

28 nm

Transistors

2,080 million

5,200 million

Die Size

160 mm²

398 mm²

Foundry

TSMC

TSMC

Density

13.0M / mm²

13.1M / mm²

API Support

DirectX

12 (12_0)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1

3.0

CUDA

—

5.2

Shader Model

6.5

6.8

Physical

Slot Width

Dual-slot

MXM Module

Length

183 mm 7.2 inches

—

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

Portable Device Dependent

Bus Interface

PCIe 3.0 x16

MXM-B (3.0)

Other

Launch Price

149 USD

—

Production

End-of-life

End-of-life

Predecessor

Northern Islands

GeForce 800M

Successor

Sea Islands

GeForce 10 Mobile

View Radeon HD 7790 Details View GeForce GTX 970M Details