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

AMD Radeon HD 7990 vs NVIDIA GeForce GTX 560 OEM

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7990 and 1280MB VRAM GeForce GTX 560 OEM 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 5 months late
Boost Clock1000MHz
More VRAM (3GB vs 1280GB)
Larger VRAM bandwidth (288.0GB/s vs 128.3GB/s)
1664 additional rendering cores
NVIDIA GeForce GTX 560 OEM 's Advantages
Lower TDP (150W vs 375W)

Score

Benchmark

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

Graphics Card

Apr 2013
Release Date
Nov 2011
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
802 MHz

Memory

3GB
Memory Size
1280MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
320bit
288.0GB/s
Bandwidth
128.3GB/s

Render Config

32
Compute Units
-
-
SM Count
12
2048
Shading Units
384
128
TMUs
48
32
ROPs
40
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
768 KB
L2 Cache
640 KB
-
-
-

Theoretical Performance

32.00 GPixel/s
Pixel Rate
13.25 GPixel/s
128.0 GTexel/s
Texture Rate
26.50 GTexel/s
-
-
-
4.096 TFLOPS
FP32 (float)
847.9 GFLOPS
1024 GFLOPS
FP64 (double)
106.0 GFLOPS

Board Design

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

Graphics Processor

Malta
GPU Name
GF110
Malta XT (215-0849026)
GPU Variant
GF110-040-A1
GCN 1.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
4.313 billion
Transistors
3 billion
365 mm²
Die Size
520 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
2.0
5.1
Shader Model
5.1

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