Home GPU Comparison AMD Radeon HD 7990 vs NVIDIA GeForce GTX 560 SE

AMD Radeon HD 7990 vs NVIDIA GeForce GTX 560 SE

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7990 and 1024MB VRAM GeForce GTX 560 SE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7990 's Advantages
Released 1 years and 2 months late
Boost Clock1000MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (288.0GB/s vs 91.87GB/s)
1760 additional rendering cores
NVIDIA GeForce GTX 560 SE 's Advantages
Lower TDP (150W vs 375W)

Score

Benchmark

FP32 (float)
Radeon HD 7990 +383%
4.096 TFLOPS
GeForce GTX 560 SE
0.848 TFLOPS
VS

Graphics Card

Apr 2013
Release Date
Feb 2012
Southern Islands
Generation
GeForce 500
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

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

Memory

3GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
192bit
288.0GB/s
Bandwidth
91.87GB/s

Render Config

32
Compute Units
-
-
SM Count
6
2048
Shading Units
288
128
TMUs
48
32
ROPs
24
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
768 KB
L2 Cache
384 KB
-
-
-

Theoretical Performance

32.00 GPixel/s
Pixel Rate
8.832 GPixel/s
128.0 GTexel/s
Texture Rate
35.33 GTexel/s
-
-
-
4.096 TFLOPS
FP32 (float)
847.9 GFLOPS
1024 GFLOPS
FP64 (double)
70.66 GFLOPS

Board Design

375W
TDP
150W
750 W
Suggested PSU
450 W
1x DVI 4x mini-DisplayPort 1.2
Outputs
2x DVI 1x mini-HDMI 1.3a
2x 8-pin
Power Connectors
2x 6-pin

Graphics Processor

Malta
GPU Name
GF114
Malta XT (215-0849026)
GPU Variant
GF114-200-KB-A1
GCN 1.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
4.313 billion
Transistors
1.95 billion
365 mm²
Die Size
332 mm²

Graphics Features

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

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