Home GPU Comparison ATI Radeon HD 4870 X2 vs NVIDIA GeForce GTX 780

ATI Radeon HD 4870 X2 vs NVIDIA GeForce GTX 780

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4870 X2 and 3GB VRAM GeForce GTX 780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 's Advantages
Released 4 years and 9 months late
Boost Clock902MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (288.4GB/s vs 115.2GB/s)
1504 additional rendering cores
Lower TDP (250W vs 286W)

Score

Benchmark

FP32 (float)
Radeon HD 4870 X2
1.2 TFLOPS
GeForce GTX 780 +246%
4.156 TFLOPS
VS

Graphics Card

Aug 2008
Release Date
May 2013
Radeon R700
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
863 MHz
-
Boost Clock
902 MHz
900 MHz
Memory Clock
1502 MHz

Memory

1024MB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
115.2GB/s
Bandwidth
288.4GB/s

Render Config

10
Compute Units
-
-
-
-
800
Shading Units
2304
40
TMUs
192
16
ROPs
48
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
1536 KB
-
-
-

Theoretical Performance

12.00 GPixel/s
Pixel Rate
43.30 GPixel/s
30.00 GTexel/s
Texture Rate
173.2 GTexel/s
-
-
-
1200 GFLOPS
FP32 (float)
4.156 TFLOPS
240.0 GFLOPS
FP64 (double)
173.2 GFLOPS

Board Design

286W
TDP
250W
600 W
Suggested PSU
600 W
2x DVI 1x S-Video
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

R700
GPU Name
GK110
R700 XT (215-0669045)
GPU Variant
GK110-300-A1
TeraScale
Architecture
Kepler
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.956 billion
Transistors
7.08 billion
256 mm²
Die Size
561 mm²

Graphics Features

10.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.5
4.1
Shader Model
5.1

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