Home GPU Comparison AMD Radeon Sky 700 vs NVIDIA GeForce GTX 770

AMD Radeon Sky 700 vs NVIDIA GeForce GTX 770

We compared two Desktop platform GPUs: 6GB VRAM Radeon Sky 700 and 2GB VRAM GeForce GTX 770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 700 's Advantages
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (264.0GB/s vs 224.4GB/s)
256 additional rendering cores
Lower TDP (225W vs 230W)
NVIDIA GeForce GTX 770 's Advantages
Boost Clock1085MHz

Score

Benchmark

FP32 (float)
Radeon Sky 700
3.226 TFLOPS
GeForce GTX 770 +3%
3.333 TFLOPS
VS

Graphics Card

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

Clock Speeds

-
Base Clock
1046 MHz
-
Boost Clock
1085 MHz
1375 MHz
Memory Clock
1753 MHz

Memory

6GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
256bit
264.0GB/s
Bandwidth
224.4GB/s

Render Config

-
SM Count
-
28
Compute Units
-
1792
Shading Units
1536
112
TMUs
128
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
768 KB
L2 Cache
512 KB

Theoretical Performance

28.80 GPixel/s
Pixel Rate
34.72 GPixel/s
100.8 GTexel/s
Texture Rate
138.9 GTexel/s
-
FP16 (half)
-
3.226 TFLOPS
FP32 (float)
3.333 TFLOPS
806.4 GFLOPS
FP64 (double)
138.9 GFLOPS

Graphics Processor

Tahiti
GPU Name
GK104
Tahiti PRO GL
GPU Variant
GK104-425-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

Board Design

225W
TDP
230W
550 W
Suggested PSU
550 W
1x DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin

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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