ATI Radeon HD 2900 XTX vs NVIDIA GeForce GTX 780 Ti Engineering Sample

VS

ATI Radeon HD 2900 XTX NVIDIA GeForce GTX 780 Ti Engineering Sample

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 XTX and 3GB VRAM GeForce GTX 780 Ti Engineering Sample to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2900 XTX 's Advantages

Lower TDP (240W vs 250W)

NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages

Boost Clock928MHz

Larger VRAM bandwidth (336.6GB/s vs 106.0GB/s)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2900 XTX

0.476 TFLOPS

GeForce GTX 780 Ti Engineering Sample +1022%

5.345 TFLOPS

Radeon HD 2900 XTX

VS

GeForce GTX 780 Ti Engineering Sample

Graphics Card

Unknown

Release Date

Unknown

Radeon R600

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

875 MHz

-

Boost Clock

928 MHz

828 MHz

Memory Clock

1753 MHz

Memory

512MB

Memory Size

3GB

GDDR3

Memory Type

GDDR5

512bit

Memory Bus

384bit

106.0GB/s

Bandwidth

336.6GB/s

Render Config

-

SM Count

-

4

Compute Units

-

320

Shading Units

2880

16

TMUs

240

16

ROPs

48

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

1536 KB

Theoretical Performance

11.89 GPixel/s

Pixel Rate

55.68 GPixel/s

11.89 GTexel/s

Texture Rate

222.7 GTexel/s

-

FP16 (half)

-

475.5 GFLOPS

FP32 (float)

5.345 TFLOPS

-

FP64 (double)

222.7 GFLOPS

Graphics Processor

R600

GPU Name

GK180

R600 XTX A11 (215RGMDKA11FG)

GPU Variant

GK180-425-A1

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.72 billion

Transistors

7.08 billion

420 mm²

Die Size

561 mm²

Board Design

240W

TDP

250W

550 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

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

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.2.175

-

CUDA

3.5

4.0

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon HD 8760 OEM vs ATI Radeon HD 2900 XTX

2

ATI Radeon HD 5850 vs ATI Radeon HD 2900 XTX

3

NVIDIA GeForce GT 730 vs ATI Radeon HD 2900 XTX

4

NVIDIA GeForce GT 1030 vs ATI Radeon HD 2900 XTX

5

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs ATI Radeon HD 2900 XTX

6

NVIDIA GeForce GT 720 vs ATI Radeon HD 2900 XTX

7

NVIDIA GeForce GT 630 vs ATI Radeon HD 2900 XTX

8

ATI Radeon HD 2900 XTX vs ATI FireMV 2260 PCIe x1

9

ATI Radeon HD 2900 XTX vs AMD Radeon RX 570

10

ATI Radeon HD 2900 XTX vs NVIDIA GeForce GT 520

Related News

1

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

2

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

3

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

4

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

5

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

6

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months

7

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD

8

New Benchmarks for AMD Ryzen AI 9 HX 370 Revealed: Single-Core Parity with R9 7945HX3D, Multi-Core Still Lower

9

X3D Performance Beyond Words! AMD Ryzen 7 9700X May Unlock Power Consumption: From 65W to 120W

10

First Benchmark Leak of Intel Core Ultra 7 268V: Single-Core Performance Soars by 20%, Still Lags Behind AMD