AMD Radeon HD 6390 vs NVIDIA GeForce GTX 780 Ti 6 GB

VS

AMD Radeon HD 6390

NVIDIA GeForce GTX 780 Ti 6 GB

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 6GB VRAM GeForce GTX 780 Ti 6 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6390 's Advantages

Lower TDP (39W vs 250W)

NVIDIA GeForce GTX 780 Ti 6 GB 's Advantages

Boost Clock928MHz

More VRAM (6GB vs 1024GB)

Larger VRAM bandwidth (336.6GB/s vs 16.00GB/s)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6390

0.352 TFLOPS

GeForce GTX 780 Ti 6 GB +1418%

5.345 TFLOPS

Radeon HD 6390

VS

GeForce GTX 780 Ti 6 GB

Graphics Card

Jul 2011

Release Date

Unknown

Northern Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

875 MHz

-

Boost Clock

928 MHz

500 MHz

Memory Clock

1753 MHz

Memory

1024MB

Memory Size

6GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

384bit

16.00GB/s

Bandwidth

336.6GB/s

Render Config

4

Compute Units

-

320

Shading Units

2880

16

TMUs

240

8

ROPs

48

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

1536 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

55.68 GPixel/s

8.800 GTexel/s

Texture Rate

222.7 GTexel/s

-

352.0 GFLOPS

FP32 (float)

5.345 TFLOPS

-

FP64 (double)

222.7 GFLOPS

Board Design

39W

TDP

250W

200 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Redwood

GPU Name

GK110B

Redwood LE

GPU Variant

-

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.627 billion

Transistors

7.08 billion

104 mm²

Die Size

561 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

5.0

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon HD 6390 vs AMD FirePro D300

2

AMD Radeon HD 6390 vs AMD Radeon R7 450 OEM

3

AMD Radeon HD 6390 vs NVIDIA T600

4

AMD Radeon HD 6390 vs AMD Radeon Pro WX 5100

5

AMD Radeon HD 6390 vs ATI FirePro 2450 Multi View PCIe x1

6

AMD Radeon HD 6390 vs ATI Radeon HD 4750

7

AMD Radeon HD 6390 vs NVIDIA PG506 242

8

AMD Radeon HD 6390 vs NVIDIA GeForce GT 730

9

AMD Radeon HD 6390 vs ATI Radeon X1550 PCI

10

AMD Radeon HD 6390 vs AMD FirePro S7000

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

6

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

9

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

10

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps