GPU Comparison

A

AMD

RADEON

AMD Radeon HD 7950

CORE STATE Tahiti

VRAM 3 GB

CLOCK SPEED —

TDP 200 W

BUS WIDTH 384 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2012

VS

NVIDIA

GEFORCE

GeForce RTX 3090

CORE STATE GA102

VRAM 24 GB

CLOCK SPEED 1695 MHz

TDP 350 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

geekbench_metal

34,050

N/A

3dmark_3dmark_steel_nomad_dx12

N/A

5,118

geekbench_opencl

N/A

191,142

geekbench_vulkan

N/A

174,310

passmark_directx_10

N/A

182

passmark_directx_11

N/A

220

passmark_directx_12

N/A

110

passmark_directx_9

N/A

268

passmark_g2d

N/A

1,063

passmark_g3d

N/A

26,645

passmark_gpu_compute

N/A

15,356

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7950

RTX 3090

Core Specs

Shading Units

1,792

10,496 +485.7%

Shaders

1,792

10,496 +485.7%

TMUs

112

328 +192.9%

ROPs

32

112 +250.0%

Compute Units

28

—

SM Count

—

82

Clocks

Base Clock

—

1395 MHz

Boost Clock

—

1695 MHz

GPU Clock

800 MHz

—

Memory Clock

1250 MHz 5 Gbps effective

1219 MHz 19.5 Gbps effective

Memory

Memory Size

3 GB

24 GB

VRAM (MB)

3,072

24,576 +700.0%

Memory Type

GDDR5

GDDR6X

Memory Bus

384 bit

384 bit

Bandwidth

240.0 GB/s

936.2 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

768 KB

6 MB

Performance

Pixel Rate

25.60 GPixel/s

189.8 GPixel/s

Texture Rate

89.60 GTexel/s

556.0 GTexel/s

FP32 (TFLOPS)

2.867 TFLOPS

35.58 TFLOPS

FP64 (TFLOPS)

716.8 GFLOPS (1:4)

556.0 GFLOPS (1:64)

FP16 (TFLOPS)

—

35.58 TFLOPS (1:1)

AI/RT

RT Cores

—

82

Tensor Cores

—

328

Power

TDP

200 W

350 W

TDP (W)

200

350 +75.0%

Suggested PSU

550 W

750 W

Power Connectors

2x 6-pin

1x 12-pin

Architecture

Architecture

GCN 1.0

Ampere

GPU Name

Tahiti

GA102

Generation

Southern Islands (HD 7900)

GeForce 30

Process Size

28 nm

8 nm

Transistors

4,313 million

28,300 million

Die Size

352 mm²

628 mm²

Foundry

TSMC

Samsung

Density

12.3M / mm²

45.1M / 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

Triple-slot

Length

278 mm 10.9 inches

336 mm 13.2 inches

Height

111 mm 4.4 inches

140 mm 5.5 inches

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

449 USD

1,499 USD

Production

End-of-life

End-of-life

Predecessor

Northern Islands

GeForce 20

Successor

Sea Islands

GeForce 40

View Radeon HD 7950 Details View GeForce RTX 3090 Details