Home GPU Comparison NVIDIA GeForce GT 705 OEM vs AMD Radeon R9 280X2

NVIDIA GeForce GT 705 OEM vs AMD Radeon R9 280X2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 705 OEM and 3GB VRAM Radeon R9 280X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 705 OEM 's Advantages
Lower TDP (29W vs 375W)
AMD Radeon R9 280X2 's Advantages
Boost Clock1000MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (288.0GB/s vs 13.20GB/s)
2000 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 705 OEM
0.168 TFLOPS
Radeon R9 280X2 +2338%
4.096 TFLOPS
VS

Graphics Card

Mar 2014
Release Date
Unknown
GeForce 700
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
950 MHz
-
Boost Clock
1000 MHz
825 MHz
Memory Clock
1500 MHz

Memory

1024MB
Memory Size
3GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
384bit
13.20GB/s
Bandwidth
288.0GB/s

Render Config

-
Compute Units
32
1
SM Count
-
48
Shading Units
2048
8
TMUs
128
4
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
768 KB
-
-
-

Theoretical Performance

1.748 GPixel/s
Pixel Rate
32.00 GPixel/s
6.992 GTexel/s
Texture Rate
128.0 GTexel/s
-
-
-
167.8 GFLOPS
FP32 (float)
4.096 TFLOPS
13.98 GFLOPS
FP64 (double)
1024 GFLOPS

Board Design

29W
TDP
375W
200 W
Suggested PSU
750 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
6x mini-DisplayPort 1.2
-
Power Connectors
3x 8-pin

Graphics Processor

GF119
GPU Name
Tahiti
GF119-300-A1
GPU Variant
Tahiti XTL (215-0821065)
Fermi 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.292 billion
Transistors
4.313 billion
79 mm²
Die Size
352 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
2.1
CUDA
-
5.1
Shader Model
5.1

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