GPU Comparison

A

AMD

RADEON

AMD Radeon R7 M340

CORE STATE Meso

VRAM 2 GB

CLOCK SPEED 1021 MHz

TDP —

BUS WIDTH 64 bit

ARCHITECTURE GCN 3.0

nm

PROCESS 28 nm

LAUNCH DATE 2015

VS

NVIDIA

GEFORCE

GeForce GTX 980

CORE STATE GM204

VRAM 4 GB

CLOCK SPEED 1216 MHz

TDP 165 W

BUS WIDTH 256 bit

ARCHITECTURE Maxwell 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

geekbench_opencl

4,948

33,457

geekbench_vulkan

5,193

38,172

3dmark_3dmark_steel_nomad_dx12

N/A

474

geekbench_metal

N/A

15,163

passmark_directx_10

N/A

53

passmark_directx_11

N/A

83

passmark_directx_12

N/A

46

passmark_directx_9

N/A

164

passmark_g2d

N/A

792

passmark_g3d

N/A

11,095

passmark_gpu_compute

N/A

4,753

DETAILED SPECIFICATIONS

SPECIFICATION

R7 M340

GTX 980

Core Specs

Shading Units

320

2,048 +540.0%

Shaders

320

2,048 +540.0%

TMUs

20

128 +540.0%

ROPs

8

64 +700.0%

Compute Units

5

—

Clocks

Base Clock

943 MHz

1127 MHz

Boost Clock

1021 MHz

1216 MHz

Memory Clock

1000 MHz 2 Gbps effective

1753 MHz 7 Gbps effective

Memory

Memory Size

2 GB

4 GB

VRAM (MB)

2,048

4,096 +100.0%

Memory Type

DDR3

GDDR5

Memory Bus

64 bit

256 bit

Bandwidth

16.00 GB/s

224.4 GB/s

Cache

L1 Cache

16 KB (per CU)

48 KB (per SMM)

L2 Cache

128 KB

2 MB

Performance

Pixel Rate

8.168 GPixel/s

77.82 GPixel/s

Texture Rate

20.42 GTexel/s

155.6 GTexel/s

FP32 (TFLOPS)

653.4 GFLOPS

4.981 TFLOPS

FP64 (TFLOPS)

40.84 GFLOPS (1:16)

155.6 GFLOPS (1:32)

FP16 (TFLOPS)

653.4 GFLOPS (1:1)

—

Power

TDP

—

165 W

TDP (W)

—

165

Suggested PSU

—

450 W

Power Connectors

—

2x 6-pin

Architecture

Architecture

GCN 3.0

Maxwell 2.0

GPU Name

Meso

GM204

Generation

Gem System (R7 M300)

GeForce 900

Process Size

28 nm

28 nm

Transistors

1,550 million

5,200 million

Die Size

125 mm²

398 mm²

Foundry

TSMC

TSMC

Density

12.4M / 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

Length

—

267 mm 10.5 inches

Height

—

111 mm 4.4 inches

Outputs

—

1x DVI1x HDMI 2.03x DisplayPort 1.2

Bus Interface

PCIe 3.0 x8

PCIe 3.0 x16

Other

Launch Price

—

549 USD

Production

End-of-life

End-of-life

Predecessor

Solar System

GeForce 700

Successor

Polaris Mobile

GeForce 10

View Radeon R7 M340 Details View GeForce GTX 980 Details