Home GPU Comparison AMD Radeon Sky 900 vs NVIDIA GeForce GTX 760 X2

AMD Radeon Sky 900 vs NVIDIA GeForce GTX 760 X2

We compared two Desktop platform GPUs: 3GB VRAM Radeon Sky 900 and 2GB VRAM GeForce GTX 760 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 900 's Advantages
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (240.0GB/s vs 192.3GB/s)
640 additional rendering cores
NVIDIA GeForce GTX 760 X2 's Advantages
Released 8 months late
Boost Clock has increased by 13% (1072MHz vs 950MHz)
Lower TDP (250W vs 300W)

Score

Benchmark

FP32 (float)
Radeon Sky 900 +37%
3.405 TFLOPS
GeForce GTX 760 X2
2.47 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
Nov 2013
Radeon Sky
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

825 MHz
Base Clock
1006 MHz
950 MHz
Boost Clock
1072 MHz
1250 MHz
Memory Clock
1502 MHz

Memory

3GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
256bit
240.0GB/s
Bandwidth
192.3GB/s

Render Config

28
Compute Units
-
-
-
-
1792
Shading Units
1152
112
TMUs
96
32
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
768 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

30.40 GPixel/s
Pixel Rate
25.73 GPixel/s
106.4 GTexel/s
Texture Rate
102.9 GTexel/s
-
-
-
3.405 TFLOPS
FP32 (float)
2.470 TFLOPS
851.2 GFLOPS
FP64 (double)
102.9 GFLOPS

Board Design

300W
TDP
250W
700 W
Suggested PSU
600 W
1x DVI 1x mini-DisplayPort 1.2
Outputs
3x DVI 1x mini-DisplayPort 1.2
2x 8-pin
Power Connectors
2x 8-pin

Graphics Processor

Tahiti
GPU Name
GK104
Orthrus
GPU Variant
GK104-225-A2
GCN 1.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
4.313 billion
Transistors
3.54 billion
352 mm²
Die Size
294 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.0
5.1
Shader Model
5.1

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