GPU Comparison

A

AMD

RADEON

AMD Radeon HD 7970

CORE STATE Tahiti

VRAM 3 GB

CLOCK SPEED —

TDP 250 W

BUS WIDTH 384 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2012

VS

NVIDIA

GEFORCE

GeForce RTX 3080 Ti Mobile

CORE STATE GA103

VRAM 16 GB

CLOCK SPEED 1260 MHz

TDP 115 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

34,541

117,866

3dmark_3dmark_steel_nomad_dx12

N/A

2,869

geekbench_vulkan

N/A

107,502

passmark_directx_10

N/A

131

passmark_directx_11

N/A

164

passmark_directx_12

N/A

88

passmark_directx_9

N/A

201

passmark_g2d

N/A

818

passmark_g3d

N/A

19,288

passmark_gpu_compute

N/A

8,471

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7970

RTX 3080 Ti Mobile

Core Specs

Shading Units

2,048

7,424 +262.5%

Shaders

2,048

7,424 +262.5%

TMUs

128

232 +81.3%

ROPs

32

96 +200.0%

Compute Units

32

—

SM Count

—

58

Clocks

Base Clock

—

810 MHz

Boost Clock

—

1260 MHz

GPU Clock

925 MHz

—

Memory Clock

1375 MHz 5.5 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

3 GB

16 GB

VRAM (MB)

3,072

16,384 +433.3%

Memory Type

GDDR5

GDDR6

Memory Bus

384 bit

256 bit

Bandwidth

264.0 GB/s

512.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

768 KB

4 MB

Performance

Pixel Rate

29.60 GPixel/s

121.0 GPixel/s

Texture Rate

118.4 GTexel/s

292.3 GTexel/s

FP32 (TFLOPS)

3.789 TFLOPS

18.71 TFLOPS

FP64 (TFLOPS)

947.2 GFLOPS (1:4)

292.3 GFLOPS (1:64)

FP16 (TFLOPS)

—

18.71 TFLOPS (1:1)

AI/RT

RT Cores

—

58

Tensor Cores

—

232

Power

TDP

250 W

115 W

TDP (W)

250

115 -54.0%

Suggested PSU

600 W

—

Power Connectors

1x 6-pin + 1x 8-pin

None

Architecture

Architecture

GCN 1.0

Ampere

GPU Name

Tahiti

GA103

Generation

Southern Islands (HD 7900)

GeForce 30 Mobile

Process Size

28 nm

8 nm

Transistors

4,313 million

22,000 million

Die Size

352 mm²

496 mm²

Foundry

TSMC

Samsung

Density

12.3M / mm²

44.4M / mm²

API Support

DirectX

12 (11_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1 (1.2)

3.0

CUDA

—

8.6

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

Dual-slot

—

Length

275 mm 10.8 inches

—

Height

111 mm 4.4 inches

—

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

Portable Device Dependent

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

549 USD

—

Production

End-of-life

End-of-life

Predecessor

Northern Islands

GeForce 20 Mobile

Successor

Sea Islands

—

View Radeon HD 7970 Details View GeForce RTX 3080 Ti Mobile Details