GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GTX 770

CORE STATE GK104

VRAM 2 GB

CLOCK SPEED 1085 MHz

TDP 230 W

BUS WIDTH 256 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2013

VS

NVIDIA

GEFORCE

GeForce GTX 970

CORE STATE GM204

VRAM 4 GB

CLOCK SPEED 1178 MHz

TDP 148 W

BUS WIDTH 256 bit

ARCHITECTURE Maxwell 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

geekbench_metal

8,281

13,595

geekbench_opencl

17,607

28,528

geekbench_vulkan

17,719

31,001

3dmark_3dmark_steel_nomad_dx12

N/A

369

passmark_directx_10

N/A

46

passmark_directx_11

N/A

71

passmark_directx_12

N/A

41

passmark_directx_9

N/A

143

passmark_g2d

N/A

764

passmark_g3d

N/A

9,638

passmark_gpu_compute

N/A

4,073

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 770

GTX 970

Core Specs

Shading Units

1,536

1,664 +8.3%

Shaders

1,536

1,664 +8.3%

TMUs

128

104 -18.8%

ROPs

32

56 +75.0%

Clocks

Base Clock

1046 MHz

1050 MHz

Boost Clock

1085 MHz

1178 MHz

Memory Clock

1753 MHz 7 Gbps effective

1753 MHz 7 Gbps effective

Memory

Memory Size

2 GB

4 GB

VRAM (MB)

2,048

4,096 +100.0%

Memory Type

GDDR5

GDDR5

Memory Bus

256 bit

256 bit

Bandwidth

224.4 GB/s

224.4 GB/s

Cache

L1 Cache

16 KB (per SMX)

48 KB (per SMM)

L2 Cache

512 KB

2 MB

Performance

Pixel Rate

34.72 GPixel/s

65.97 GPixel/s

Texture Rate

138.9 GTexel/s

122.5 GTexel/s

FP32 (TFLOPS)

3.333 TFLOPS

3.920 TFLOPS

FP64 (TFLOPS)

138.9 GFLOPS (1:24)

122.5 GFLOPS (1:32)

Power

TDP

230 W

148 W

TDP (W)

230

148 -35.7%

Suggested PSU

550 W

300 W

Power Connectors

1x 6-pin + 1x 8-pin

2x 6-pin

Architecture

Architecture

Kepler

Maxwell 2.0

GPU Name

GK104

GM204

Generation

GeForce 700

GeForce 900

Process Size

28 nm

28 nm

Transistors

3,540 million

5,200 million

Die Size

294 mm²

398 mm²

Foundry

TSMC

TSMC

Density

12.0M / mm²

13.1M / mm²

API Support

DirectX

12 (11_0)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.2.175

1.4

OpenCL

3.0

3.0

CUDA

3.0

5.2

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

267 mm 10.5 inches

267 mm 10.5 inches

Height

111 mm 4.4 inches

111 mm 4.4 inches

Outputs

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

1x DVI1x HDMI 2.03x DisplayPort 1.2

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

399 USD

329 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 600

GeForce 700

Successor

GeForce 900

GeForce 10

View GeForce GTX 770 Details View GeForce GTX 970 Details