Home GPU Comparison NVIDIA GeForce GTX 780 Ti vs AMD Radeon HD 8950 OEM

NVIDIA GeForce GTX 780 Ti vs AMD Radeon HD 8950 OEM

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti and 3GB VRAM Radeon HD 8950 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Ti 's Advantages
Released 10 months late
Boost Clock has increased by 0% (928MHz vs 925MHz)
Larger VRAM bandwidth (336.6GB/s vs 240.0GB/s)
1088 additional rendering cores
AMD Radeon HD 8950 OEM 's Advantages
Lower TDP (200W vs 250W)

Score

Benchmark

FP32 (float)
GeForce GTX 780 Ti +61%
5.345 TFLOPS
Radeon HD 8950 OEM
3.315 TFLOPS
VS

Graphics Card

Nov 2013
Release Date
Jan 2013
GeForce 700
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

875 MHz
Base Clock
850 MHz
928 MHz
Boost Clock
925 MHz
1753 MHz
Memory Clock
1250 MHz

Memory

3GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
384bit
336.6GB/s
Bandwidth
240.0GB/s

Render Config

-
Compute Units
28
-
-
-
2880
Shading Units
1792
240
TMUs
112
48
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
1536 KB
L2 Cache
768 KB
-
-
-

Theoretical Performance

55.68 GPixel/s
Pixel Rate
29.60 GPixel/s
222.7 GTexel/s
Texture Rate
103.6 GTexel/s
-
-
-
5.345 TFLOPS
FP32 (float)
3.315 TFLOPS
222.7 GFLOPS
FP64 (double)
828.8 GFLOPS

Board Design

250W
TDP
200W
600 W
Suggested PSU
550 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
2x 6-pin

Graphics Processor

GK110B
GPU Name
Tahiti
GK110-425-B1
GPU Variant
Tahiti PRO (215-0821056)
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
7.08 billion
Transistors
4.313 billion
561 mm²
Die Size
352 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.1
Vulkan
1.2
3.5
CUDA
-
5.1
Shader Model
5.1

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